191491092

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 548900352

約数和(自身を除く): 357409260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 67, 78, 93, 117, 124, 134, 156, 186, 197, 201, 234, 268, 279, 372, 394, 402, 403, 468, 558, 591, 603, 788, 804, 806, 871, 1116, 1182, 1206, 1209, 1612, 1742, 1773, 2077, 2364, 2412, 2418, 2561, 2613, 3484, 3546, 3627, 4154, 4836, 5122, 5226, 6107, 6231, 7092, 7254, 7683, 7839, 8308, 10244, 10452, 12214, 12462, 13199, 14508, 15366, 15678, 18321, 18693, 23049, 24428, 24924, 26398, 27001, 30732, 31356, 36642, 37386, 39597, 46098, 52796, 54002, 54963, 73284, 74772, 79194, 79391, 81003, 92196, 108004, 109926, 118791, 158388, 158782, 162006, 171587, 219852, 237582, 238173, 243009, 317564, 324012, 343174, 409169, 475164, 476346, 486018, 514761, 686348, 714519, 818338, 952692, 972036, 1029522, 1227507, 1429038, 1544283, 1636676, 2059044, 2455014, 2858076, 3088566, 3682521, 4910028, 5319197, 6177132, 7365042, 10638394, 14730084, 15957591, 21276788, 31915182, 47872773, 63830364, 95745546, 191491092]

約数ペア:

[(1, 191491092), (2, 95745546), (3, 63830364), (4, 47872773), (6, 31915182), (9, 21276788), (12, 15957591), (13, 14730084), (18, 10638394), (26, 7365042), (31, 6177132), (36, 5319197), (39, 4910028), (52, 3682521), (62, 3088566), (67, 2858076), (78, 2455014), (93, 2059044), (117, 1636676), (124, 1544283), (134, 1429038), (156, 1227507), (186, 1029522), (197, 972036), (201, 952692), (234, 818338), (268, 714519), (279, 686348), (372, 514761), (394, 486018), (402, 476346), (403, 475164), (468, 409169), (558, 343174), (591, 324012), (603, 317564), (788, 243009), (804, 238173), (806, 237582), (871, 219852), (1116, 171587), (1182, 162006), (1206, 158782), (1209, 158388), (1612, 118791), (1742, 109926), (1773, 108004), (2077, 92196), (2364, 81003), (2412, 79391), (2418, 79194), (2561, 74772), (2613, 73284), (3484, 54963), (3546, 54002), (3627, 52796), (4154, 46098), (4836, 39597), (5122, 37386), (5226, 36642), (6107, 31356), (6231, 30732), (7092, 27001), (7254, 26398), (7683, 24924), (7839, 24428), (8308, 23049), (10244, 18693), (10452, 18321), (12214, 15678), (12462, 15366), (13199, 14508)]