209502312

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 541900800

約数和(自身を除く): 332398488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 79, 94, 141, 158, 188, 237, 282, 316, 376, 474, 564, 632, 948, 1128, 1896, 2351, 3713, 4702, 7053, 7426, 9404, 11139, 14106, 14852, 18808, 22278, 28212, 29704, 44556, 56424, 89112, 110497, 185729, 220994, 331491, 371458, 441988, 557187, 662982, 742916, 883976, 1114374, 1325964, 1485832, 2228748, 2651928, 4457496, 8729263, 17458526, 26187789, 34917052, 52375578, 69834104, 104751156, 209502312]

約数ペア:

[(1, 209502312), (2, 104751156), (3, 69834104), (4, 52375578), (6, 34917052), (8, 26187789), (12, 17458526), (24, 8729263), (47, 4457496), (79, 2651928), (94, 2228748), (141, 1485832), (158, 1325964), (188, 1114374), (237, 883976), (282, 742916), (316, 662982), (376, 557187), (474, 441988), (564, 371458), (632, 331491), (948, 220994), (1128, 185729), (1896, 110497), (2351, 89112), (3713, 56424), (4702, 44556), (7053, 29704), (7426, 28212), (9404, 22278), (11139, 18808), (14106, 14852)]