220103415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2111}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 437538816

約数和(自身を除く): 217435401

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 331, 993, 1655, 2111, 2317, 2979, 4965, 6333, 6951, 10555, 11585, 14777, 14895, 18999, 20853, 31665, 34755, 44331, 73885, 94995, 104265, 132993, 221655, 664965, 698741, 2096223, 3493705, 4891187, 6288669, 10481115, 14673561, 24455935, 31443345, 44020683, 73367805, 220103415]

約数ペア:

[(1, 220103415), (3, 73367805), (5, 44020683), (7, 31443345), (9, 24455935), (15, 14673561), (21, 10481115), (35, 6288669), (45, 4891187), (63, 3493705), (105, 2096223), (315, 698741), (331, 664965), (993, 221655), (1655, 132993), (2111, 104265), (2317, 94995), (2979, 73885), (4965, 44331), (6333, 34755), (6951, 31665), (10555, 20853), (11585, 18999), (14777, 14895)]