201473750

素因数分解:

$2^1\times 5^4\times {\mathrm{89}}^1\times {\mathrm{1811}}^1$

素因数の和:1922

約数の個数: 40

約数和(自身を含む): 382096440

約数和(自身を除く): 180622690

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 625, 890, 1250, 1811, 2225, 3622, 4450, 9055, 11125, 18110, 22250, 45275, 55625, 90550, 111250, 161179, 226375, 322358, 452750, 805895, 1131875, 1611790, 2263750, 4029475, 8058950, 20147375, 40294750, 100736875, 201473750]

約数ペア:

[(1, 201473750), (2, 100736875), (5, 40294750), (10, 20147375), (25, 8058950), (50, 4029475), (89, 2263750), (125, 1611790), (178, 1131875), (250, 805895), (445, 452750), (625, 322358), (890, 226375), (1250, 161179), (1811, 111250), (2225, 90550), (3622, 55625), (4450, 45275), (9055, 22250), (11125, 18110)]