201885970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{141179}}^1$

素因数の和:141210

約数の個数: 32

約数和(自身を含む): 426928320

約数和(自身を除く): 225042350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 141179, 282358, 705895, 1411790, 1552969, 1835327, 3105938, 3670654, 7764845, 9176635, 15529690, 18353270, 20188597, 40377194, 100942985, 201885970]

約数ペア:

[(1, 201885970), (2, 100942985), (5, 40377194), (10, 20188597), (11, 18353270), (13, 15529690), (22, 9176635), (26, 7764845), (55, 3670654), (65, 3105938), (110, 1835327), (130, 1552969), (143, 1411790), (286, 705895), (715, 282358), (1430, 141179)]