201240500

素因数分解:

$2^2\times 5^3\times {\mathrm{277}}^1\times {\mathrm{1453}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 441399504

約数和(自身を除く): 240159004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 277, 500, 554, 1108, 1385, 1453, 2770, 2906, 5540, 5812, 6925, 7265, 13850, 14530, 27700, 29060, 34625, 36325, 69250, 72650, 138500, 145300, 181625, 363250, 402481, 726500, 804962, 1609924, 2012405, 4024810, 8049620, 10062025, 20124050, 40248100, 50310125, 100620250, 201240500]

約数ペア:

[(1, 201240500), (2, 100620250), (4, 50310125), (5, 40248100), (10, 20124050), (20, 10062025), (25, 8049620), (50, 4024810), (100, 2012405), (125, 1609924), (250, 804962), (277, 726500), (500, 402481), (554, 363250), (1108, 181625), (1385, 145300), (1453, 138500), (2770, 72650), (2906, 69250), (5540, 36325), (5812, 34625), (6925, 29060), (7265, 27700), (13850, 14530)]