198771888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 657815040

約数和(自身を除く): 459043152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 23, 24, 28, 34, 42, 46, 48, 51, 56, 68, 69, 84, 89, 92, 102, 112, 119, 136, 138, 161, 168, 178, 184, 204, 238, 267, 272, 276, 289, 322, 336, 356, 357, 368, 391, 408, 476, 483, 534, 552, 578, 623, 644, 712, 714, 782, 816, 867, 952, 966, 1068, 1104, 1156, 1173, 1246, 1288, 1424, 1428, 1513, 1564, 1734, 1869, 1904, 1932, 2023, 2047, 2136, 2312, 2346, 2492, 2576, 2737, 2856, 3026, 3128, 3468, 3738, 3864, 4046, 4094, 4272, 4539, 4624, 4692, 4984, 5474, 5712, 6052, 6069, 6141, 6256, 6647, 6936, 7476, 7728, 8092, 8188, 8211, 9078, 9384, 9968, 10591, 10948, 12104, 12138, 12282, 13294, 13872, 14329, 14952, 16184, 16376, 16422, 18156, 18768, 19941, 21182, 21896, 24208, 24276, 24564, 25721, 26588, 28658, 29904, 31773, 32368, 32752, 32844, 34799, 36312, 39882, 42364, 42987, 43792, 46529, 48552, 49128, 51442, 53176, 57316, 63546, 65688, 69598, 72624, 77163, 79764, 84728, 85974, 93058, 97104, 98256, 102884, 104397, 106352, 114632, 127092, 131376, 139196, 139587, 154326, 159528, 169456, 171948, 180047, 186116, 205768, 208794, 229264, 243593, 254184, 278392, 279174, 308652, 319056, 343896, 360094, 372232, 411536, 417588, 487186, 508368, 540141, 556784, 558348, 591583, 617304, 687792, 720188, 730779, 744464, 835176, 974372, 1080282, 1116696, 1183166, 1234608, 1440376, 1461558, 1670352, 1774749, 1948744, 2160564, 2233392, 2366332, 2880752, 2923116, 3549498, 3897488, 4141081, 4321128, 4732664, 5846232, 7098996, 8282162, 8642256, 9465328, 11692464, 12423243, 14197992, 16564324, 24846486, 28395984, 33128648, 49692972, 66257296, 99385944, 198771888]

約数ペア:

[(1, 198771888), (2, 99385944), (3, 66257296), (4, 49692972), (6, 33128648), (7, 28395984), (8, 24846486), (12, 16564324), (14, 14197992), (16, 12423243), (17, 11692464), (21, 9465328), (23, 8642256), (24, 8282162), (28, 7098996), (34, 5846232), (42, 4732664), (46, 4321128), (48, 4141081), (51, 3897488), (56, 3549498), (68, 2923116), (69, 2880752), (84, 2366332), (89, 2233392), (92, 2160564), (102, 1948744), (112, 1774749), (119, 1670352), (136, 1461558), (138, 1440376), (161, 1234608), (168, 1183166), (178, 1116696), (184, 1080282), (204, 974372), (238, 835176), (267, 744464), (272, 730779), (276, 720188), (289, 687792), (322, 617304), (336, 591583), (356, 558348), (357, 556784), (368, 540141), (391, 508368), (408, 487186), (476, 417588), (483, 411536), (534, 372232), (552, 360094), (578, 343896), (623, 319056), (644, 308652), (712, 279174), (714, 278392), (782, 254184), (816, 243593), (867, 229264), (952, 208794), (966, 205768), (1068, 186116), (1104, 180047), (1156, 171948), (1173, 169456), (1246, 159528), (1288, 154326), (1424, 139587), (1428, 139196), (1513, 131376), (1564, 127092), (1734, 114632), (1869, 106352), (1904, 104397), (1932, 102884), (2023, 98256), (2047, 97104), (2136, 93058), (2312, 85974), (2346, 84728), (2492, 79764), (2576, 77163), (2737, 72624), (2856, 69598), (3026, 65688), (3128, 63546), (3468, 57316), (3738, 53176), (3864, 51442), (4046, 49128), (4094, 48552), (4272, 46529), (4539, 43792), (4624, 42987), (4692, 42364), (4984, 39882), (5474, 36312), (5712, 34799), (6052, 32844), (6069, 32752), (6141, 32368), (6256, 31773), (6647, 29904), (6936, 28658), (7476, 26588), (7728, 25721), (8092, 24564), (8188, 24276), (8211, 24208), (9078, 21896), (9384, 21182), (9968, 19941), (10591, 18768), (10948, 18156), (12104, 16422), (12138, 16376), (12282, 16184), (13294, 14952), (13872, 14329)]