207854404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 390096000

約数和(自身を除く): 182241596

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 149, 236, 257, 298, 514, 596, 1028, 1357, 2714, 3427, 5428, 5911, 6854, 8791, 11822, 13708, 15163, 17582, 23644, 30326, 35164, 38293, 60652, 76586, 153172, 202193, 348749, 404386, 697498, 808772, 880739, 1394996, 1761478, 2259287, 3522956, 4518574, 9037148, 51963601, 103927202, 207854404]

約数ペア:

[(1, 207854404), (2, 103927202), (4, 51963601), (23, 9037148), (46, 4518574), (59, 3522956), (92, 2259287), (118, 1761478), (149, 1394996), (236, 880739), (257, 808772), (298, 697498), (514, 404386), (596, 348749), (1028, 202193), (1357, 153172), (2714, 76586), (3427, 60652), (5428, 38293), (5911, 35164), (6854, 30326), (8791, 23644), (11822, 17582), (13708, 15163)]