201857000

素因数分解:

$2^3\times 5^3\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2199

約数の個数: 64

約数和(自身を含む): 477444240

約数和(自身を除く): 275587240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 125, 194, 200, 250, 388, 485, 500, 776, 970, 1000, 1940, 2081, 2425, 3880, 4162, 4850, 8324, 9700, 10405, 12125, 16648, 19400, 20810, 24250, 41620, 48500, 52025, 83240, 97000, 104050, 201857, 208100, 260125, 403714, 416200, 520250, 807428, 1009285, 1040500, 1614856, 2018570, 2081000, 4037140, 5046425, 8074280, 10092850, 20185700, 25232125, 40371400, 50464250, 100928500, 201857000]

約数ペア:

[(1, 201857000), (2, 100928500), (4, 50464250), (5, 40371400), (8, 25232125), (10, 20185700), (20, 10092850), (25, 8074280), (40, 5046425), (50, 4037140), (97, 2081000), (100, 2018570), (125, 1614856), (194, 1040500), (200, 1009285), (250, 807428), (388, 520250), (485, 416200), (500, 403714), (776, 260125), (970, 208100), (1000, 201857), (1940, 104050), (2081, 97000), (2425, 83240), (3880, 52025), (4162, 48500), (4850, 41620), (8324, 24250), (9700, 20810), (10405, 19400), (12125, 16648)]