205575966

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 454266384

約数和(自身を除く): 248690418

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 373, 402, 457, 603, 746, 914, 1119, 1206, 1371, 2238, 2742, 3357, 4113, 6714, 8226, 24991, 30619, 49982, 61238, 74973, 91857, 149946, 170461, 183714, 224919, 275571, 340922, 449838, 511383, 551142, 1022766, 1534149, 3068298, 11420887, 22841774, 34262661, 68525322, 102787983, 205575966]

約数ペア:

[(1, 205575966), (2, 102787983), (3, 68525322), (6, 34262661), (9, 22841774), (18, 11420887), (67, 3068298), (134, 1534149), (201, 1022766), (373, 551142), (402, 511383), (457, 449838), (603, 340922), (746, 275571), (914, 224919), (1119, 183714), (1206, 170461), (1371, 149946), (2238, 91857), (2742, 74973), (3357, 61238), (4113, 49982), (6714, 30619), (8226, 24991)]