201955791779

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1\times {\mathrm{907}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 242981998560

約数和(自身を除く): 41026206781

約数列:

[1, 7, 41, 49, 137, 287, 809, 907, 959, 2009, 5617, 5663, 6349, 6713, 33169, 37187, 39319, 39641, 44443, 110833, 124259, 232183, 260309, 275233, 733763, 775831, 869813, 1625281, 1822163, 4544153, 5094619, 5136341, 5430817, 6088691, 30084283, 31809071, 35662333, 35954387, 100525531, 210589981, 222663497, 249636331, 703678717, 1474129867, 4121546771, 4925751019, 28850827397, 201955791779]

約数ペア:

[(1, 201955791779), (7, 28850827397), (41, 4925751019), (49, 4121546771), (137, 1474129867), (287, 703678717), (809, 249636331), (907, 222663497), (959, 210589981), (2009, 100525531), (5617, 35954387), (5663, 35662333), (6349, 31809071), (6713, 30084283), (33169, 6088691), (37187, 5430817), (39319, 5136341), (39641, 5094619), (44443, 4544153), (110833, 1822163), (124259, 1625281), (232183, 869813), (260309, 775831), (275233, 733763)]