200451190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4639}}^1$

素因数の和:4824

約数の個数: 32

約数和(自身を含む): 375840000

約数和(自身を除く): 175388810

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 4639, 8642, 9278, 21605, 23195, 43210, 46390, 134531, 269062, 672655, 691211, 1345310, 1382422, 3456055, 6912110, 20045119, 40090238, 100225595, 200451190]

約数ペア:

[(1, 200451190), (2, 100225595), (5, 40090238), (10, 20045119), (29, 6912110), (58, 3456055), (145, 1382422), (149, 1345310), (290, 691211), (298, 672655), (745, 269062), (1490, 134531), (4321, 46390), (4639, 43210), (8642, 23195), (9278, 21605)]