209674576

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1248

約数の個数: 60

約数和(自身を含む): 442959744

約数和(自身を除く): 233285168

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 361, 496, 589, 722, 1171, 1178, 1444, 2342, 2356, 2888, 4684, 4712, 5776, 9368, 9424, 11191, 18736, 22249, 22382, 36301, 44498, 44764, 72602, 88996, 89528, 145204, 177992, 179056, 290408, 355984, 422731, 580816, 689719, 845462, 1379438, 1690924, 2758876, 3381848, 5517752, 6763696, 11035504, 13104661, 26209322, 52418644, 104837288, 209674576]

約数ペア:

[(1, 209674576), (2, 104837288), (4, 52418644), (8, 26209322), (16, 13104661), (19, 11035504), (31, 6763696), (38, 5517752), (62, 3381848), (76, 2758876), (124, 1690924), (152, 1379438), (248, 845462), (304, 689719), (361, 580816), (496, 422731), (589, 355984), (722, 290408), (1171, 179056), (1178, 177992), (1444, 145204), (2342, 89528), (2356, 88996), (2888, 72602), (4684, 44764), (4712, 44498), (5776, 36301), (9368, 22382), (9424, 22249), (11191, 18736)]