197038480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79451}}^1$

素因数の和:79495

約数の個数: 40

約数和(自身を含む): 472898304

約数和(自身を除く): 275859824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 79451, 158902, 317804, 397255, 635608, 794510, 1271216, 1589020, 2462981, 3178040, 4925962, 6356080, 9851924, 12314905, 19703848, 24629810, 39407696, 49259620, 98519240, 197038480]

約数ペア:

[(1, 197038480), (2, 98519240), (4, 49259620), (5, 39407696), (8, 24629810), (10, 19703848), (16, 12314905), (20, 9851924), (31, 6356080), (40, 4925962), (62, 3178040), (80, 2462981), (124, 1589020), (155, 1271216), (248, 794510), (310, 635608), (496, 397255), (620, 317804), (1240, 158902), (2480, 79451)]