200199208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 436777920

約数和(自身を除く): 236578712

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 163, 187, 326, 374, 652, 748, 821, 1304, 1496, 1642, 1793, 2771, 3284, 3586, 5542, 6568, 7172, 9031, 11084, 13957, 14344, 18062, 22168, 27914, 30481, 36124, 55828, 60962, 72248, 111656, 121924, 133823, 153527, 243848, 267646, 307054, 535292, 614108, 1070584, 1228216, 1472053, 2274991, 2944106, 4549982, 5888212, 9099964, 11776424, 18199928, 25024901, 50049802, 100099604, 200199208]

約数ペア:

[(1, 200199208), (2, 100099604), (4, 50049802), (8, 25024901), (11, 18199928), (17, 11776424), (22, 9099964), (34, 5888212), (44, 4549982), (68, 2944106), (88, 2274991), (136, 1472053), (163, 1228216), (187, 1070584), (326, 614108), (374, 535292), (652, 307054), (748, 267646), (821, 243848), (1304, 153527), (1496, 133823), (1642, 121924), (1793, 111656), (2771, 72248), (3284, 60962), (3586, 55828), (5542, 36124), (6568, 30481), (7172, 27914), (9031, 22168), (11084, 18062), (13957, 14344)]