165210890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 339776640

約数和(自身を除く): 174565750

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 211, 247, 317, 422, 494, 634, 1055, 1235, 1585, 2110, 2470, 2743, 3170, 4009, 4121, 5486, 6023, 8018, 8242, 12046, 13715, 20045, 20605, 27430, 30115, 40090, 41210, 52117, 60230, 66887, 78299, 104234, 133774, 156598, 260585, 334435, 391495, 521170, 668870, 782990, 869531, 1270853, 1739062, 2541706, 4347655, 6354265, 8695310, 12708530, 16521089, 33042178, 82605445, 165210890]

約数ペア:

[(1, 165210890), (2, 82605445), (5, 33042178), (10, 16521089), (13, 12708530), (19, 8695310), (26, 6354265), (38, 4347655), (65, 2541706), (95, 1739062), (130, 1270853), (190, 869531), (211, 782990), (247, 668870), (317, 521170), (422, 391495), (494, 334435), (634, 260585), (1055, 156598), (1235, 133774), (1585, 104234), (2110, 78299), (2470, 66887), (2743, 60230), (3170, 52117), (4009, 41210), (4121, 40090), (5486, 30115), (6023, 27430), (8018, 20605), (8242, 20045), (12046, 13715)]