217623736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{60317}}^1$

素因数の和:60375

約数の個数: 32

約数和(自身を含む): 456004080

約数和(自身を除く): 238380344

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 60317, 120634, 241268, 482536, 663487, 1326974, 2472997, 2653948, 4945994, 5307896, 9891988, 19783976, 27202967, 54405934, 108811868, 217623736]

約数ペア:

[(1, 217623736), (2, 108811868), (4, 54405934), (8, 27202967), (11, 19783976), (22, 9891988), (41, 5307896), (44, 4945994), (82, 2653948), (88, 2472997), (164, 1326974), (328, 663487), (451, 482536), (902, 241268), (1804, 120634), (3608, 60317)]