201775420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131023}}^1$

素因数の和:131050

約数の個数: 48

約数和(自身を含む): 528288768

約数和(自身を除く): 326513348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 131023, 262046, 524092, 655115, 917161, 1310230, 1441253, 1834322, 2620460, 2882506, 3668644, 4585805, 5765012, 7206265, 9171610, 10088771, 14412530, 18343220, 20177542, 28825060, 40355084, 50443855, 100887710, 201775420]

約数ペア:

[(1, 201775420), (2, 100887710), (4, 50443855), (5, 40355084), (7, 28825060), (10, 20177542), (11, 18343220), (14, 14412530), (20, 10088771), (22, 9171610), (28, 7206265), (35, 5765012), (44, 4585805), (55, 3668644), (70, 2882506), (77, 2620460), (110, 1834322), (140, 1441253), (154, 1310230), (220, 917161), (308, 655115), (385, 524092), (770, 262046), (1540, 131023)]