201266570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 400038912

約数和(自身を除く): 198772342

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 181, 211, 310, 362, 422, 527, 905, 1054, 1055, 1810, 2110, 2635, 3077, 3587, 5270, 5611, 6154, 6541, 7174, 11222, 13082, 15385, 17935, 28055, 30770, 32705, 35870, 38191, 56110, 65410, 76382, 95387, 111197, 190774, 190955, 222394, 381910, 476935, 555985, 649247, 953870, 1111970, 1183921, 1298494, 2367842, 3246235, 5919605, 6492470, 11839210, 20126657, 40253314, 100633285, 201266570]

約数ペア:

[(1, 201266570), (2, 100633285), (5, 40253314), (10, 20126657), (17, 11839210), (31, 6492470), (34, 5919605), (62, 3246235), (85, 2367842), (155, 1298494), (170, 1183921), (181, 1111970), (211, 953870), (310, 649247), (362, 555985), (422, 476935), (527, 381910), (905, 222394), (1054, 190955), (1055, 190774), (1810, 111197), (2110, 95387), (2635, 76382), (3077, 65410), (3587, 56110), (5270, 38191), (5611, 35870), (6154, 32705), (6541, 30770), (7174, 28055), (11222, 17935), (13082, 15385)]