207845428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 428834560

約数和(自身を除く): 220989132

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 439, 457, 518, 878, 914, 1036, 1756, 1828, 3073, 3199, 6146, 6398, 12292, 12796, 16243, 16909, 32486, 33818, 64972, 67636, 113701, 118363, 200623, 227402, 236726, 401246, 454804, 473452, 802492, 1404361, 2808722, 5617444, 7423051, 14846102, 29692204, 51961357, 103922714, 207845428]

約数ペア:

[(1, 207845428), (2, 103922714), (4, 51961357), (7, 29692204), (14, 14846102), (28, 7423051), (37, 5617444), (74, 2808722), (148, 1404361), (259, 802492), (439, 473452), (457, 454804), (518, 401246), (878, 236726), (914, 227402), (1036, 200623), (1756, 118363), (1828, 113701), (3073, 67636), (3199, 64972), (6146, 33818), (6398, 32486), (12292, 16909), (12796, 16243)]