215052488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{563}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 487296000

約数和(自身を除く): 272243512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 359, 532, 563, 718, 1064, 1126, 1436, 2252, 2513, 2872, 3941, 4504, 5026, 6821, 7882, 10052, 10697, 13642, 15764, 20104, 21394, 27284, 31528, 42788, 47747, 54568, 74879, 85576, 95494, 149758, 190988, 202117, 299516, 381976, 404234, 599032, 808468, 1414819, 1616936, 2829638, 3840223, 5659276, 7680446, 11318552, 15360892, 26881561, 30721784, 53763122, 107526244, 215052488]

約数ペア:

[(1, 215052488), (2, 107526244), (4, 53763122), (7, 30721784), (8, 26881561), (14, 15360892), (19, 11318552), (28, 7680446), (38, 5659276), (56, 3840223), (76, 2829638), (133, 1616936), (152, 1414819), (266, 808468), (359, 599032), (532, 404234), (563, 381976), (718, 299516), (1064, 202117), (1126, 190988), (1436, 149758), (2252, 95494), (2513, 85576), (2872, 74879), (3941, 54568), (4504, 47747), (5026, 42788), (6821, 31528), (7882, 27284), (10052, 21394), (10697, 20104), (13642, 15764)]