201216250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^2\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 60

約数和(自身を含む): 401369958

約数和(自身を除く): 200153708

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 289, 425, 557, 578, 625, 850, 1114, 1250, 1445, 2125, 2785, 2890, 4250, 5570, 7225, 9469, 10625, 13925, 14450, 18938, 21250, 27850, 36125, 47345, 69625, 72250, 94690, 139250, 160973, 180625, 236725, 321946, 348125, 361250, 473450, 696250, 804865, 1183625, 1609730, 2367250, 4024325, 5918125, 8048650, 11836250, 20121625, 40243250, 100608125, 201216250]

約数ペア:

[(1, 201216250), (2, 100608125), (5, 40243250), (10, 20121625), (17, 11836250), (25, 8048650), (34, 5918125), (50, 4024325), (85, 2367250), (125, 1609730), (170, 1183625), (250, 804865), (289, 696250), (425, 473450), (557, 361250), (578, 348125), (625, 321946), (850, 236725), (1114, 180625), (1250, 160973), (1445, 139250), (2125, 94690), (2785, 72250), (2890, 69625), (4250, 47345), (5570, 36125), (7225, 27850), (9469, 21250), (10625, 18938), (13925, 14450)]