209733984

素因数分解:

$2^5\times 3^2\times {\mathrm{769}}^1\times {\mathrm{947}}^1$

素因数の和:1732

約数の個数: 72

約数和(自身を含む): 597837240

約数和(自身を除く): 388103256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 769, 947, 1538, 1894, 2307, 2841, 3076, 3788, 4614, 5682, 6152, 6921, 7576, 8523, 9228, 11364, 12304, 13842, 15152, 17046, 18456, 22728, 24608, 27684, 30304, 34092, 36912, 45456, 55368, 68184, 73824, 90912, 110736, 136368, 221472, 272736, 728243, 1456486, 2184729, 2912972, 4369458, 5825944, 6554187, 8738916, 11651888, 13108374, 17477832, 23303776, 26216748, 34955664, 52433496, 69911328, 104866992, 209733984]

約数ペア:

[(1, 209733984), (2, 104866992), (3, 69911328), (4, 52433496), (6, 34955664), (8, 26216748), (9, 23303776), (12, 17477832), (16, 13108374), (18, 11651888), (24, 8738916), (32, 6554187), (36, 5825944), (48, 4369458), (72, 2912972), (96, 2184729), (144, 1456486), (288, 728243), (769, 272736), (947, 221472), (1538, 136368), (1894, 110736), (2307, 90912), (2841, 73824), (3076, 68184), (3788, 55368), (4614, 45456), (5682, 36912), (6152, 34092), (6921, 30304), (7576, 27684), (8523, 24608), (9228, 22728), (11364, 18456), (12304, 17046), (13842, 15152)]