219773310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 549460800

約数和(自身を除く): 329687490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 157, 174, 290, 314, 435, 471, 785, 870, 942, 1570, 1609, 2355, 3218, 4553, 4710, 4827, 8045, 9106, 9654, 13659, 16090, 22765, 24135, 27318, 45530, 46661, 48270, 68295, 93322, 136590, 139983, 233305, 252613, 279966, 466610, 505226, 699915, 757839, 1263065, 1399830, 1515678, 2526130, 3789195, 7325777, 7578390, 14651554, 21977331, 36628885, 43954662, 73257770, 109886655, 219773310]

約数ペア:

[(1, 219773310), (2, 109886655), (3, 73257770), (5, 43954662), (6, 36628885), (10, 21977331), (15, 14651554), (29, 7578390), (30, 7325777), (58, 3789195), (87, 2526130), (145, 1515678), (157, 1399830), (174, 1263065), (290, 757839), (314, 699915), (435, 505226), (471, 466610), (785, 279966), (870, 252613), (942, 233305), (1570, 139983), (1609, 136590), (2355, 93322), (3218, 68295), (4553, 48270), (4710, 46661), (4827, 45530), (8045, 27318), (9106, 24135), (9654, 22765), (13659, 16090)]