200838500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 458456544

約数和(自身を除く): 257618044

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 97, 100, 101, 125, 164, 194, 202, 205, 250, 388, 404, 410, 485, 500, 505, 820, 970, 1010, 1025, 1940, 2020, 2050, 2425, 2525, 3977, 4100, 4141, 4850, 5050, 5125, 7954, 8282, 9700, 9797, 10100, 10250, 12125, 12625, 15908, 16564, 19594, 19885, 20500, 20705, 24250, 25250, 39188, 39770, 41410, 48500, 48985, 50500, 79540, 82820, 97970, 99425, 103525, 195940, 198850, 207050, 244925, 397700, 401677, 414100, 489850, 497125, 517625, 803354, 979700, 994250, 1035250, 1224625, 1606708, 1988500, 2008385, 2070500, 2449250, 4016770, 4898500, 8033540, 10041925, 20083850, 40167700, 50209625, 100419250, 200838500]

約数ペア:

[(1, 200838500), (2, 100419250), (4, 50209625), (5, 40167700), (10, 20083850), (20, 10041925), (25, 8033540), (41, 4898500), (50, 4016770), (82, 2449250), (97, 2070500), (100, 2008385), (101, 1988500), (125, 1606708), (164, 1224625), (194, 1035250), (202, 994250), (205, 979700), (250, 803354), (388, 517625), (404, 497125), (410, 489850), (485, 414100), (500, 401677), (505, 397700), (820, 244925), (970, 207050), (1010, 198850), (1025, 195940), (1940, 103525), (2020, 99425), (2050, 97970), (2425, 82820), (2525, 79540), (3977, 50500), (4100, 48985), (4141, 48500), (4850, 41410), (5050, 39770), (5125, 39188), (7954, 25250), (8282, 24250), (9700, 20705), (9797, 20500), (10100, 19885), (10250, 19594), (12125, 16564), (12625, 15908)]