201225260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1867}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 449082144

約数和(自身を除く): 247856884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 634, 1268, 1585, 1867, 3170, 3734, 5389, 6340, 7468, 9335, 10778, 18670, 21556, 26945, 31739, 37340, 53890, 63478, 107780, 126956, 158695, 317390, 591839, 634780, 1183678, 2367356, 2959195, 5918390, 10061263, 11836780, 20122526, 40245052, 50306315, 100612630, 201225260]

約数ペア:

[(1, 201225260), (2, 100612630), (4, 50306315), (5, 40245052), (10, 20122526), (17, 11836780), (20, 10061263), (34, 5918390), (68, 2959195), (85, 2367356), (170, 1183678), (317, 634780), (340, 591839), (634, 317390), (1268, 158695), (1585, 126956), (1867, 107780), (3170, 63478), (3734, 53890), (5389, 37340), (6340, 31739), (7468, 26945), (9335, 21556), (10778, 18670)]