204568755

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{7019}}^1$

素因数の和:7123

約数の個数: 32

約数和(自身を含む): 343699200

約数和(自身を除く): 139130445

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 1005, 1943, 5829, 7019, 9715, 21057, 29145, 35095, 105285, 203551, 470273, 610653, 1017755, 1410819, 2351365, 3053265, 7054095, 13637917, 40913751, 68189585, 204568755]

約数ペア:

[(1, 204568755), (3, 68189585), (5, 40913751), (15, 13637917), (29, 7054095), (67, 3053265), (87, 2351365), (145, 1410819), (201, 1017755), (335, 610653), (435, 470273), (1005, 203551), (1943, 105285), (5829, 35095), (7019, 29145), (9715, 21057)]