201215050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 390153600

約数和(自身を除く): 188938550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 151, 290, 302, 725, 755, 919, 1450, 1510, 1838, 3775, 4379, 4595, 7550, 8758, 9190, 21895, 22975, 26651, 43790, 45950, 53302, 109475, 133255, 138769, 218950, 266510, 277538, 666275, 693845, 1332550, 1387690, 3469225, 4024301, 6938450, 8048602, 20121505, 40243010, 100607525, 201215050]

約数ペア:

[(1, 201215050), (2, 100607525), (5, 40243010), (10, 20121505), (25, 8048602), (29, 6938450), (50, 4024301), (58, 3469225), (145, 1387690), (151, 1332550), (290, 693845), (302, 666275), (725, 277538), (755, 266510), (919, 218950), (1450, 138769), (1510, 133255), (1838, 109475), (3775, 53302), (4379, 45950), (4595, 43790), (7550, 26651), (8758, 22975), (9190, 21895)]