200918912

素因数分解:

$2^7\times {\mathrm{571}}^1\times {\mathrm{2749}}^1$

素因数の和:3334

約数の個数: 32

約数和(自身を含む): 401115000

約数和(自身を除く): 200196088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 571, 1142, 2284, 2749, 4568, 5498, 9136, 10996, 18272, 21992, 36544, 43984, 73088, 87968, 175936, 351872, 1569679, 3139358, 6278716, 12557432, 25114864, 50229728, 100459456, 200918912]

約数ペア:

[(1, 200918912), (2, 100459456), (4, 50229728), (8, 25114864), (16, 12557432), (32, 6278716), (64, 3139358), (128, 1569679), (571, 351872), (1142, 175936), (2284, 87968), (2749, 73088), (4568, 43984), (5498, 36544), (9136, 21992), (10996, 18272)]