201357400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 494254080

約数和(自身を除く): 292896680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 47, 50, 62, 94, 100, 124, 155, 188, 200, 235, 248, 310, 376, 470, 620, 691, 775, 940, 1175, 1240, 1382, 1457, 1550, 1880, 2350, 2764, 2914, 3100, 3455, 4700, 5528, 5828, 6200, 6910, 7285, 9400, 11656, 13820, 14570, 17275, 21421, 27640, 29140, 32477, 34550, 36425, 42842, 58280, 64954, 69100, 72850, 85684, 107105, 129908, 138200, 145700, 162385, 171368, 214210, 259816, 291400, 324770, 428420, 535525, 649540, 811925, 856840, 1006787, 1071050, 1299080, 1623850, 2013574, 2142100, 3247700, 4027148, 4284200, 5033935, 6495400, 8054296, 10067870, 20135740, 25169675, 40271480, 50339350, 100678700, 201357400]

約数ペア:

[(1, 201357400), (2, 100678700), (4, 50339350), (5, 40271480), (8, 25169675), (10, 20135740), (20, 10067870), (25, 8054296), (31, 6495400), (40, 5033935), (47, 4284200), (50, 4027148), (62, 3247700), (94, 2142100), (100, 2013574), (124, 1623850), (155, 1299080), (188, 1071050), (200, 1006787), (235, 856840), (248, 811925), (310, 649540), (376, 535525), (470, 428420), (620, 324770), (691, 291400), (775, 259816), (940, 214210), (1175, 171368), (1240, 162385), (1382, 145700), (1457, 138200), (1550, 129908), (1880, 107105), (2350, 85684), (2764, 72850), (2914, 69100), (3100, 64954), (3455, 58280), (4700, 42842), (5528, 36425), (5828, 34550), (6200, 32477), (6910, 29140), (7285, 27640), (9400, 21421), (11656, 17275), (13820, 14570)]