201982360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{162889}}^1$

素因数の和:162931

約数の個数: 32

約数和(自身を含む): 469123200

約数和(自身を除く): 267140840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 162889, 325778, 651556, 814445, 1303112, 1628890, 3257780, 5049559, 6515560, 10099118, 20198236, 25247795, 40396472, 50495590, 100991180, 201982360]

約数ペア:

[(1, 201982360), (2, 100991180), (4, 50495590), (5, 40396472), (8, 25247795), (10, 20198236), (20, 10099118), (31, 6515560), (40, 5049559), (62, 3257780), (124, 1628890), (155, 1303112), (248, 814445), (310, 651556), (620, 325778), (1240, 162889)]