207643390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{4663}}^1$

素因数の和:4804

約数の個数: 32

約数和(自身を含む): 385171776

約数和(自身を除く): 177528386

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 305, 365, 610, 730, 4453, 4663, 8906, 9326, 22265, 23315, 44530, 46630, 284443, 340399, 568886, 680798, 1422215, 1701995, 2844430, 3403990, 20764339, 41528678, 103821695, 207643390]

約数ペア:

[(1, 207643390), (2, 103821695), (5, 41528678), (10, 20764339), (61, 3403990), (73, 2844430), (122, 1701995), (146, 1422215), (305, 680798), (365, 568886), (610, 340399), (730, 284443), (4453, 46630), (4663, 44530), (8906, 23315), (9326, 22265)]