201218970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5557}}^1$

素因数の和:5655

約数の個数: 64

約数和(自身を含む): 518628096

約数和(自身を除く): 317409126

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 710, 1065, 1207, 2130, 2414, 3621, 5557, 6035, 7242, 11114, 12070, 16671, 18105, 27785, 33342, 36210, 55570, 83355, 94469, 166710, 188938, 283407, 394547, 472345, 566814, 789094, 944690, 1183641, 1417035, 1972735, 2367282, 2834070, 3945470, 5918205, 6707299, 11836410, 13414598, 20121897, 33536495, 40243794, 67072990, 100609485, 201218970]

約数ペア:

[(1, 201218970), (2, 100609485), (3, 67072990), (5, 40243794), (6, 33536495), (10, 20121897), (15, 13414598), (17, 11836410), (30, 6707299), (34, 5918205), (51, 3945470), (71, 2834070), (85, 2367282), (102, 1972735), (142, 1417035), (170, 1183641), (213, 944690), (255, 789094), (355, 566814), (426, 472345), (510, 394547), (710, 283407), (1065, 188938), (1207, 166710), (2130, 94469), (2414, 83355), (3621, 55570), (5557, 36210), (6035, 33342), (7242, 27785), (11114, 18105), (12070, 16671)]