217960176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2113}}^1$

素因数の和:2438

約数の個数: 80

約数和(自身を含む): 645903104

約数和(自身を除く): 427942928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 307, 336, 614, 921, 1228, 1842, 2113, 2149, 2456, 3684, 4226, 4298, 4912, 6339, 6447, 7368, 8452, 8596, 12678, 12894, 14736, 14791, 16904, 17192, 25356, 25788, 29582, 33808, 34384, 44373, 50712, 51576, 59164, 88746, 101424, 103152, 118328, 177492, 236656, 354984, 648691, 709968, 1297382, 1946073, 2594764, 3892146, 4540837, 5189528, 7784292, 9081674, 10379056, 13622511, 15568584, 18163348, 27245022, 31137168, 36326696, 54490044, 72653392, 108980088, 217960176]

約数ペア:

[(1, 217960176), (2, 108980088), (3, 72653392), (4, 54490044), (6, 36326696), (7, 31137168), (8, 27245022), (12, 18163348), (14, 15568584), (16, 13622511), (21, 10379056), (24, 9081674), (28, 7784292), (42, 5189528), (48, 4540837), (56, 3892146), (84, 2594764), (112, 1946073), (168, 1297382), (307, 709968), (336, 648691), (614, 354984), (921, 236656), (1228, 177492), (1842, 118328), (2113, 103152), (2149, 101424), (2456, 88746), (3684, 59164), (4226, 51576), (4298, 50712), (4912, 44373), (6339, 34384), (6447, 33808), (7368, 29582), (8452, 25788), (8596, 25356), (12678, 17192), (12894, 16904), (14736, 14791)]