201905790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2029}}^1$

素因数の和:2177

約数の個数: 64

約数和(自身を含む): 505128960

約数和(自身を除く): 303223170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 107, 155, 186, 214, 310, 321, 465, 535, 642, 930, 1070, 1605, 2029, 3210, 3317, 4058, 6087, 6634, 9951, 10145, 12174, 16585, 19902, 20290, 30435, 33170, 49755, 60870, 62899, 99510, 125798, 188697, 217103, 314495, 377394, 434206, 628990, 651309, 943485, 1085515, 1302618, 1886970, 2171030, 3256545, 6513090, 6730193, 13460386, 20190579, 33650965, 40381158, 67301930, 100952895, 201905790]

約数ペア:

[(1, 201905790), (2, 100952895), (3, 67301930), (5, 40381158), (6, 33650965), (10, 20190579), (15, 13460386), (30, 6730193), (31, 6513090), (62, 3256545), (93, 2171030), (107, 1886970), (155, 1302618), (186, 1085515), (214, 943485), (310, 651309), (321, 628990), (465, 434206), (535, 377394), (642, 314495), (930, 217103), (1070, 188697), (1605, 125798), (2029, 99510), (3210, 62899), (3317, 60870), (4058, 49755), (6087, 33170), (6634, 30435), (9951, 20290), (10145, 19902), (12174, 16585)]