217456904

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 502329600

約数和(自身を除く): 284872696

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 89, 92, 98, 161, 178, 184, 196, 271, 322, 356, 392, 542, 623, 644, 712, 1084, 1127, 1246, 1288, 1897, 2047, 2168, 2254, 2492, 3794, 4094, 4361, 4508, 4984, 6233, 7588, 8188, 8722, 9016, 12466, 13279, 14329, 15176, 16376, 17444, 24119, 24932, 26558, 28658, 34888, 43631, 48238, 49864, 53116, 57316, 87262, 96476, 100303, 106232, 114632, 168833, 174524, 192952, 200606, 305417, 337666, 349048, 401212, 554737, 610834, 675332, 802424, 1109474, 1181831, 1221668, 1350664, 2218948, 2363662, 2443336, 3883159, 4437896, 4727324, 7766318, 9454648, 15532636, 27182113, 31065272, 54364226, 108728452, 217456904]

約数ペア:

[(1, 217456904), (2, 108728452), (4, 54364226), (7, 31065272), (8, 27182113), (14, 15532636), (23, 9454648), (28, 7766318), (46, 4727324), (49, 4437896), (56, 3883159), (89, 2443336), (92, 2363662), (98, 2218948), (161, 1350664), (178, 1221668), (184, 1181831), (196, 1109474), (271, 802424), (322, 675332), (356, 610834), (392, 554737), (542, 401212), (623, 349048), (644, 337666), (712, 305417), (1084, 200606), (1127, 192952), (1246, 174524), (1288, 168833), (1897, 114632), (2047, 106232), (2168, 100303), (2254, 96476), (2492, 87262), (3794, 57316), (4094, 53116), (4361, 49864), (4508, 48238), (4984, 43631), (6233, 34888), (7588, 28658), (8188, 26558), (8722, 24932), (9016, 24119), (12466, 17444), (13279, 16376), (14329, 15176)]