211754720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 534739968

約数和(自身を除く): 322985248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 508, 544, 613, 635, 680, 1016, 1226, 1270, 1360, 2032, 2159, 2452, 2540, 2720, 3065, 4064, 4318, 4904, 5080, 6130, 8636, 9808, 10160, 10421, 10795, 12260, 17272, 19616, 20320, 20842, 21590, 24520, 34544, 41684, 43180, 49040, 52105, 69088, 77851, 83368, 86360, 98080, 104210, 155702, 166736, 172720, 208420, 311404, 333472, 345440, 389255, 416840, 622808, 778510, 833680, 1245616, 1323467, 1557020, 1667360, 2491232, 2646934, 3114040, 5293868, 6228080, 6617335, 10587736, 12456160, 13234670, 21175472, 26469340, 42350944, 52938680, 105877360, 211754720]

約数ペア:

[(1, 211754720), (2, 105877360), (4, 52938680), (5, 42350944), (8, 26469340), (10, 21175472), (16, 13234670), (17, 12456160), (20, 10587736), (32, 6617335), (34, 6228080), (40, 5293868), (68, 3114040), (80, 2646934), (85, 2491232), (127, 1667360), (136, 1557020), (160, 1323467), (170, 1245616), (254, 833680), (272, 778510), (340, 622808), (508, 416840), (544, 389255), (613, 345440), (635, 333472), (680, 311404), (1016, 208420), (1226, 172720), (1270, 166736), (1360, 155702), (2032, 104210), (2159, 98080), (2452, 86360), (2540, 83368), (2720, 77851), (3065, 69088), (4064, 52105), (4318, 49040), (4904, 43180), (5080, 41684), (6130, 34544), (8636, 24520), (9808, 21590), (10160, 20842), (10421, 20320), (10795, 19616), (12260, 17272)]