203405488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4730

約数の個数: 80

約数和(自身を含む): 487468800

約数和(自身を除く): 284063312

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 4679, 5434, 9358, 10868, 18716, 21736, 37432, 43472, 51469, 60827, 74864, 88901, 102938, 121654, 177802, 205876, 243308, 355604, 411752, 486616, 669097, 711208, 823504, 973232, 977911, 1155713, 1338194, 1422416, 1955822, 2311426, 2676388, 3911644, 4622852, 5352776, 7823288, 9245704, 10705552, 12712843, 15646576, 18491408, 25425686, 50851372, 101702744, 203405488]

約数ペア:

[(1, 203405488), (2, 101702744), (4, 50851372), (8, 25425686), (11, 18491408), (13, 15646576), (16, 12712843), (19, 10705552), (22, 9245704), (26, 7823288), (38, 5352776), (44, 4622852), (52, 3911644), (76, 2676388), (88, 2311426), (104, 1955822), (143, 1422416), (152, 1338194), (176, 1155713), (208, 977911), (209, 973232), (247, 823504), (286, 711208), (304, 669097), (418, 486616), (494, 411752), (572, 355604), (836, 243308), (988, 205876), (1144, 177802), (1672, 121654), (1976, 102938), (2288, 88901), (2717, 74864), (3344, 60827), (3952, 51469), (4679, 43472), (5434, 37432), (9358, 21736), (10868, 18716)]