200686250

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{5179}}^1$

素因数の和:5232

約数の個数: 40

約数和(自身を含む): 388375680

約数和(自身を除く): 187689430

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 625, 775, 1250, 1550, 3875, 5179, 7750, 10358, 19375, 25895, 38750, 51790, 129475, 160549, 258950, 321098, 647375, 802745, 1294750, 1605490, 3236875, 4013725, 6473750, 8027450, 20068625, 40137250, 100343125, 200686250]

約数ペア:

[(1, 200686250), (2, 100343125), (5, 40137250), (10, 20068625), (25, 8027450), (31, 6473750), (50, 4013725), (62, 3236875), (125, 1605490), (155, 1294750), (250, 802745), (310, 647375), (625, 321098), (775, 258950), (1250, 160549), (1550, 129475), (3875, 51790), (5179, 38750), (7750, 25895), (10358, 19375)]