209306916

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 698199040

約数和(自身を除く): 488892124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 81, 84, 91, 93, 108, 117, 124, 126, 156, 162, 182, 186, 189, 217, 229, 234, 252, 273, 279, 324, 351, 364, 372, 378, 403, 434, 458, 468, 546, 558, 567, 651, 687, 702, 756, 806, 819, 837, 868, 916, 1053, 1092, 1116, 1134, 1209, 1302, 1374, 1404, 1603, 1612, 1638, 1674, 1953, 2061, 2106, 2268, 2418, 2457, 2511, 2604, 2748, 2821, 2977, 3206, 3276, 3348, 3627, 3906, 4122, 4212, 4809, 4836, 4914, 5022, 5642, 5859, 5954, 6183, 6412, 7099, 7254, 7371, 7812, 8244, 8463, 8931, 9618, 9828, 10044, 10881, 11284, 11718, 11908, 12366, 14198, 14427, 14508, 14742, 16926, 17577, 17862, 18549, 19236, 20839, 21297, 21762, 23436, 24732, 25389, 26793, 28396, 28854, 29484, 32643, 33852, 35154, 35724, 37098, 41678, 42594, 43281, 43524, 49693, 50778, 53586, 57708, 62517, 63891, 65286, 70308, 74196, 76167, 80379, 83356, 85188, 86562, 92287, 99386, 101556, 107172, 125034, 127782, 129843, 130572, 149079, 152334, 160758, 173124, 184574, 187551, 191673, 198772, 228501, 241137, 250068, 255564, 259686, 276861, 298158, 304668, 321516, 369148, 375102, 383346, 447237, 457002, 482274, 519372, 553722, 562653, 575019, 596316, 646009, 750204, 766692, 830583, 894474, 914004, 964548, 1107444, 1125306, 1150038, 1292018, 1341711, 1661166, 1687959, 1788948, 1938027, 2250612, 2300076, 2491749, 2584036, 2683422, 3322332, 3375918, 3876054, 4025133, 4983498, 5366844, 5814081, 6751836, 7475247, 7752108, 8050266, 9966996, 11628162, 14950494, 16100532, 17442243, 23256324, 29900988, 34884486, 52326729, 69768972, 104653458, 209306916]

約数ペア:

[(1, 209306916), (2, 104653458), (3, 69768972), (4, 52326729), (6, 34884486), (7, 29900988), (9, 23256324), (12, 17442243), (13, 16100532), (14, 14950494), (18, 11628162), (21, 9966996), (26, 8050266), (27, 7752108), (28, 7475247), (31, 6751836), (36, 5814081), (39, 5366844), (42, 4983498), (52, 4025133), (54, 3876054), (62, 3375918), (63, 3322332), (78, 2683422), (81, 2584036), (84, 2491749), (91, 2300076), (93, 2250612), (108, 1938027), (117, 1788948), (124, 1687959), (126, 1661166), (156, 1341711), (162, 1292018), (182, 1150038), (186, 1125306), (189, 1107444), (217, 964548), (229, 914004), (234, 894474), (252, 830583), (273, 766692), (279, 750204), (324, 646009), (351, 596316), (364, 575019), (372, 562653), (378, 553722), (403, 519372), (434, 482274), (458, 457002), (468, 447237), (546, 383346), (558, 375102), (567, 369148), (651, 321516), (687, 304668), (702, 298158), (756, 276861), (806, 259686), (819, 255564), (837, 250068), (868, 241137), (916, 228501), (1053, 198772), (1092, 191673), (1116, 187551), (1134, 184574), (1209, 173124), (1302, 160758), (1374, 152334), (1404, 149079), (1603, 130572), (1612, 129843), (1638, 127782), (1674, 125034), (1953, 107172), (2061, 101556), (2106, 99386), (2268, 92287), (2418, 86562), (2457, 85188), (2511, 83356), (2604, 80379), (2748, 76167), (2821, 74196), (2977, 70308), (3206, 65286), (3276, 63891), (3348, 62517), (3627, 57708), (3906, 53586), (4122, 50778), (4212, 49693), (4809, 43524), (4836, 43281), (4914, 42594), (5022, 41678), (5642, 37098), (5859, 35724), (5954, 35154), (6183, 33852), (6412, 32643), (7099, 29484), (7254, 28854), (7371, 28396), (7812, 26793), (8244, 25389), (8463, 24732), (8931, 23436), (9618, 21762), (9828, 21297), (10044, 20839), (10881, 19236), (11284, 18549), (11718, 17862), (11908, 17577), (12366, 16926), (14198, 14742), (14427, 14508)]