217775124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 661513216

約数和(自身を除く): 443738092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 61, 62, 63, 84, 93, 122, 124, 126, 183, 186, 217, 244, 252, 279, 366, 372, 427, 434, 457, 549, 558, 651, 732, 854, 868, 914, 1098, 1116, 1281, 1302, 1371, 1708, 1828, 1891, 1953, 2196, 2562, 2604, 2742, 3199, 3782, 3843, 3906, 4113, 5124, 5484, 5673, 6398, 7564, 7686, 7812, 8226, 9597, 11346, 12796, 13237, 14167, 15372, 16452, 17019, 19194, 22692, 26474, 27877, 28334, 28791, 34038, 38388, 39711, 42501, 52948, 55754, 56668, 57582, 68076, 79422, 83631, 85002, 99169, 111508, 115164, 119133, 127503, 158844, 167262, 170004, 195139, 198338, 238266, 250893, 255006, 297507, 334524, 390278, 396676, 476532, 501786, 510012, 585417, 595014, 780556, 864187, 892521, 1003572, 1170834, 1190028, 1728374, 1756251, 1785042, 2341668, 2592561, 3456748, 3512502, 3570084, 5185122, 6049309, 7025004, 7777683, 10370244, 12098618, 15555366, 18147927, 24197236, 31110732, 36295854, 54443781, 72591708, 108887562, 217775124]

約数ペア:

[(1, 217775124), (2, 108887562), (3, 72591708), (4, 54443781), (6, 36295854), (7, 31110732), (9, 24197236), (12, 18147927), (14, 15555366), (18, 12098618), (21, 10370244), (28, 7777683), (31, 7025004), (36, 6049309), (42, 5185122), (61, 3570084), (62, 3512502), (63, 3456748), (84, 2592561), (93, 2341668), (122, 1785042), (124, 1756251), (126, 1728374), (183, 1190028), (186, 1170834), (217, 1003572), (244, 892521), (252, 864187), (279, 780556), (366, 595014), (372, 585417), (427, 510012), (434, 501786), (457, 476532), (549, 396676), (558, 390278), (651, 334524), (732, 297507), (854, 255006), (868, 250893), (914, 238266), (1098, 198338), (1116, 195139), (1281, 170004), (1302, 167262), (1371, 158844), (1708, 127503), (1828, 119133), (1891, 115164), (1953, 111508), (2196, 99169), (2562, 85002), (2604, 83631), (2742, 79422), (3199, 68076), (3782, 57582), (3843, 56668), (3906, 55754), (4113, 52948), (5124, 42501), (5484, 39711), (5673, 38388), (6398, 34038), (7564, 28791), (7686, 28334), (7812, 27877), (8226, 26474), (9597, 22692), (11346, 19194), (12796, 17019), (13237, 16452), (14167, 15372)]