201651616

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 421424640

約数和(自身を除く): 219773024

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 116, 118, 127, 232, 236, 254, 464, 472, 508, 841, 928, 944, 1016, 1682, 1711, 1888, 2032, 3364, 3422, 3683, 4064, 6728, 6844, 7366, 7493, 13456, 13688, 14732, 14986, 26912, 27376, 29464, 29972, 49619, 54752, 58928, 59944, 99238, 106807, 117856, 119888, 198476, 213614, 217297, 239776, 396952, 427228, 434594, 793904, 854456, 869188, 1587808, 1708912, 1738376, 3417824, 3476752, 6301613, 6953504, 12603226, 25206452, 50412904, 100825808, 201651616]

約数ペア:

[(1, 201651616), (2, 100825808), (4, 50412904), (8, 25206452), (16, 12603226), (29, 6953504), (32, 6301613), (58, 3476752), (59, 3417824), (116, 1738376), (118, 1708912), (127, 1587808), (232, 869188), (236, 854456), (254, 793904), (464, 434594), (472, 427228), (508, 396952), (841, 239776), (928, 217297), (944, 213614), (1016, 198476), (1682, 119888), (1711, 117856), (1888, 106807), (2032, 99238), (3364, 59944), (3422, 58928), (3683, 54752), (4064, 49619), (6728, 29972), (6844, 29464), (7366, 27376), (7493, 26912), (13456, 14986), (13688, 14732)]