203156450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:948

約数の個数: 72

約数和(自身を含む): 444457044

約数和(自身を除く): 241300594

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 101, 175, 202, 245, 350, 490, 505, 707, 821, 1010, 1225, 1414, 1642, 2450, 2525, 3535, 4105, 4949, 5050, 5747, 7070, 8210, 9898, 11494, 17675, 20525, 24745, 28735, 35350, 40229, 41050, 49490, 57470, 80458, 82921, 123725, 143675, 165842, 201145, 247450, 287350, 402290, 414605, 580447, 829210, 1005725, 1160894, 2011450, 2073025, 2902235, 4063129, 4146050, 5804470, 8126258, 14511175, 20315645, 29022350, 40631290, 101578225, 203156450]

約数ペア:

[(1, 203156450), (2, 101578225), (5, 40631290), (7, 29022350), (10, 20315645), (14, 14511175), (25, 8126258), (35, 5804470), (49, 4146050), (50, 4063129), (70, 2902235), (98, 2073025), (101, 2011450), (175, 1160894), (202, 1005725), (245, 829210), (350, 580447), (490, 414605), (505, 402290), (707, 287350), (821, 247450), (1010, 201145), (1225, 165842), (1414, 143675), (1642, 123725), (2450, 82921), (2525, 80458), (3535, 57470), (4105, 49490), (4949, 41050), (5050, 40229), (5747, 35350), (7070, 28735), (8210, 24745), (9898, 20525), (11494, 17675)]