203415368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 436665600

約数和(自身を除く): 233250232

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 113, 152, 226, 247, 452, 494, 904, 911, 988, 1469, 1822, 1976, 2147, 2938, 3644, 4294, 5876, 7288, 8588, 11752, 11843, 17176, 17309, 23686, 27911, 34618, 47372, 55822, 69236, 94744, 102943, 111644, 138472, 205886, 223288, 225017, 411772, 450034, 823544, 900068, 1338259, 1800136, 1955917, 2676518, 3911834, 5353036, 7823668, 10706072, 15647336, 25426921, 50853842, 101707684, 203415368]

約数ペア:

[(1, 203415368), (2, 101707684), (4, 50853842), (8, 25426921), (13, 15647336), (19, 10706072), (26, 7823668), (38, 5353036), (52, 3911834), (76, 2676518), (104, 1955917), (113, 1800136), (152, 1338259), (226, 900068), (247, 823544), (452, 450034), (494, 411772), (904, 225017), (911, 223288), (988, 205886), (1469, 138472), (1822, 111644), (1976, 102943), (2147, 94744), (2938, 69236), (3644, 55822), (4294, 47372), (5876, 34618), (7288, 27911), (8588, 23686), (11752, 17309), (11843, 17176)]