214980390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26839}}^1$

素因数の和:26941

約数の個数: 48

約数和(自身を含む): 565250400

約数和(自身を除く): 350270010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 26839, 53678, 80517, 134195, 161034, 241551, 268390, 402585, 483102, 805170, 1207755, 2388671, 2415510, 4777342, 7166013, 11943355, 14332026, 21498039, 23886710, 35830065, 42996078, 71660130, 107490195, 214980390]

約数ペア:

[(1, 214980390), (2, 107490195), (3, 71660130), (5, 42996078), (6, 35830065), (9, 23886710), (10, 21498039), (15, 14332026), (18, 11943355), (30, 7166013), (45, 4777342), (89, 2415510), (90, 2388671), (178, 1207755), (267, 805170), (445, 483102), (534, 402585), (801, 268390), (890, 241551), (1335, 161034), (1602, 134195), (2670, 80517), (4005, 53678), (8010, 26839)]