220791736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{5419}}^1$

素因数の和:5899

約数の個数: 32

約数和(自身を含む): 452678400

約数和(自身を除く): 231886664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 463, 926, 1852, 3704, 5093, 5419, 10186, 10838, 20372, 21676, 40744, 43352, 59609, 119218, 238436, 476872, 2508997, 5017994, 10035988, 20071976, 27598967, 55197934, 110395868, 220791736]

約数ペア:

[(1, 220791736), (2, 110395868), (4, 55197934), (8, 27598967), (11, 20071976), (22, 10035988), (44, 5017994), (88, 2508997), (463, 476872), (926, 238436), (1852, 119218), (3704, 59609), (5093, 43352), (5419, 40744), (10186, 21676), (10838, 20372)]