207686540

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{58013}}^1$

素因数の和:58201

約数の個数: 24

約数和(自身を含む): 438585840

約数和(自身を除く): 230899300

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 58013, 116026, 232052, 290065, 580130, 1160260, 10384327, 20768654, 41537308, 51921635, 103843270, 207686540]

約数ペア:

[(1, 207686540), (2, 103843270), (4, 51921635), (5, 41537308), (10, 20768654), (20, 10384327), (179, 1160260), (358, 580130), (716, 290065), (895, 232052), (1790, 116026), (3580, 58013)]