201216200

素因数分解:

$2^3\times 5^2\times {\mathrm{563}}^1\times {\mathrm{1787}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 468920880

約数和(自身を除く): 267704680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 563, 1126, 1787, 2252, 2815, 3574, 4504, 5630, 7148, 8935, 11260, 14075, 14296, 17870, 22520, 28150, 35740, 44675, 56300, 71480, 89350, 112600, 178700, 357400, 1006081, 2012162, 4024324, 5030405, 8048648, 10060810, 20121620, 25152025, 40243240, 50304050, 100608100, 201216200]

約数ペア:

[(1, 201216200), (2, 100608100), (4, 50304050), (5, 40243240), (8, 25152025), (10, 20121620), (20, 10060810), (25, 8048648), (40, 5030405), (50, 4024324), (100, 2012162), (200, 1006081), (563, 357400), (1126, 178700), (1787, 112600), (2252, 89350), (2815, 71480), (3574, 56300), (4504, 44675), (5630, 35740), (7148, 28150), (8935, 22520), (11260, 17870), (14075, 14296)]