208908534

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2329

約数の個数: 48

約数和(自身を含む): 451420992

約数和(自身を除く): 242512458

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 361, 722, 817, 1083, 1634, 2166, 2243, 2451, 4486, 4902, 6729, 13458, 15523, 31046, 42617, 46569, 85234, 93138, 96449, 127851, 192898, 255702, 289347, 578694, 809723, 1619446, 1832531, 2429169, 3665062, 4858338, 5497593, 10995186, 34818089, 69636178, 104454267, 208908534]

約数ペア:

[(1, 208908534), (2, 104454267), (3, 69636178), (6, 34818089), (19, 10995186), (38, 5497593), (43, 4858338), (57, 3665062), (86, 2429169), (114, 1832531), (129, 1619446), (258, 809723), (361, 578694), (722, 289347), (817, 255702), (1083, 192898), (1634, 127851), (2166, 96449), (2243, 93138), (2451, 85234), (4486, 46569), (4902, 42617), (6729, 31046), (13458, 15523)]