201265220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26693}}^1$

素因数の和:26744

約数の個数: 48

約数和(自身を含む): 470882160

約数和(自身を除く): 269616940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 26693, 53386, 106772, 133465, 266930, 347009, 533860, 694018, 774097, 1388036, 1548194, 1735045, 3096388, 3470090, 3870485, 6940180, 7740970, 10063261, 15481940, 20126522, 40253044, 50316305, 100632610, 201265220]

約数ペア:

[(1, 201265220), (2, 100632610), (4, 50316305), (5, 40253044), (10, 20126522), (13, 15481940), (20, 10063261), (26, 7740970), (29, 6940180), (52, 3870485), (58, 3470090), (65, 3096388), (116, 1735045), (130, 1548194), (145, 1388036), (260, 774097), (290, 694018), (377, 533860), (580, 347009), (754, 266930), (1508, 133465), (1885, 106772), (3770, 53386), (7540, 26693)]