200471495

素因数分解:

$5^1\times 7^4\times {\mathrm{16699}}^1$

素因数の和:16732

約数の個数: 20

約数和(自身を含む): 280660200

約数和(自身を除く): 80188705

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 12005, 16699, 83495, 116893, 584465, 818251, 4091255, 5727757, 28638785, 40094299, 200471495]

約数ペア:

[(1, 200471495), (5, 40094299), (7, 28638785), (35, 5727757), (49, 4091255), (245, 818251), (343, 584465), (1715, 116893), (2401, 83495), (12005, 16699)]