200072450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4523

約数の個数: 48

約数和(自身を含む): 397474560

約数和(自身を除く): 197402110

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1450, 1550, 1798, 4451, 4495, 8902, 8990, 22255, 22475, 44510, 44950, 111275, 129079, 137981, 222550, 258158, 275962, 645395, 689905, 1290790, 1379810, 3226975, 3449525, 4001449, 6453950, 6899050, 8002898, 20007245, 40014490, 100036225, 200072450]

約数ペア:

[(1, 200072450), (2, 100036225), (5, 40014490), (10, 20007245), (25, 8002898), (29, 6899050), (31, 6453950), (50, 4001449), (58, 3449525), (62, 3226975), (145, 1379810), (155, 1290790), (290, 689905), (310, 645395), (725, 275962), (775, 258158), (899, 222550), (1450, 137981), (1550, 129079), (1798, 111275), (4451, 44950), (4495, 44510), (8902, 22475), (8990, 22255)]