202148000

素因数分解:

$2^5\times 5^3\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 502761168

約数和(自身を除く): 300613168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 125, 160, 194, 200, 250, 388, 400, 485, 500, 521, 776, 800, 970, 1000, 1042, 1552, 1940, 2000, 2084, 2425, 2605, 3104, 3880, 4000, 4168, 4850, 5210, 7760, 8336, 9700, 10420, 12125, 13025, 15520, 16672, 19400, 20840, 24250, 26050, 38800, 41680, 48500, 50537, 52100, 65125, 77600, 83360, 97000, 101074, 104200, 130250, 194000, 202148, 208400, 252685, 260500, 388000, 404296, 416800, 505370, 521000, 808592, 1010740, 1042000, 1263425, 1617184, 2021480, 2084000, 2526850, 4042960, 5053700, 6317125, 8085920, 10107400, 12634250, 20214800, 25268500, 40429600, 50537000, 101074000, 202148000]

約数ペア:

[(1, 202148000), (2, 101074000), (4, 50537000), (5, 40429600), (8, 25268500), (10, 20214800), (16, 12634250), (20, 10107400), (25, 8085920), (32, 6317125), (40, 5053700), (50, 4042960), (80, 2526850), (97, 2084000), (100, 2021480), (125, 1617184), (160, 1263425), (194, 1042000), (200, 1010740), (250, 808592), (388, 521000), (400, 505370), (485, 416800), (500, 404296), (521, 388000), (776, 260500), (800, 252685), (970, 208400), (1000, 202148), (1042, 194000), (1552, 130250), (1940, 104200), (2000, 101074), (2084, 97000), (2425, 83360), (2605, 77600), (3104, 65125), (3880, 52100), (4000, 50537), (4168, 48500), (4850, 41680), (5210, 38800), (7760, 26050), (8336, 24250), (9700, 20840), (10420, 19400), (12125, 16672), (13025, 15520)]