220132136

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 487555200

約数和(自身を除く): 267423064

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 113, 172, 226, 301, 344, 452, 602, 791, 809, 904, 1204, 1582, 1618, 2408, 3164, 3236, 4859, 5663, 6328, 6472, 9718, 11326, 19436, 22652, 34013, 34787, 38872, 45304, 68026, 69574, 91417, 136052, 139148, 182834, 243509, 272104, 278296, 365668, 487018, 639919, 731336, 974036, 1279838, 1948072, 2559676, 3930931, 5119352, 7861862, 15723724, 27516517, 31447448, 55033034, 110066068, 220132136]

約数ペア:

[(1, 220132136), (2, 110066068), (4, 55033034), (7, 31447448), (8, 27516517), (14, 15723724), (28, 7861862), (43, 5119352), (56, 3930931), (86, 2559676), (113, 1948072), (172, 1279838), (226, 974036), (301, 731336), (344, 639919), (452, 487018), (602, 365668), (791, 278296), (809, 272104), (904, 243509), (1204, 182834), (1582, 139148), (1618, 136052), (2408, 91417), (3164, 69574), (3236, 68026), (4859, 45304), (5663, 38872), (6328, 34787), (6472, 34013), (9718, 22652), (11326, 19436)]