218885275312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65456123}}^1$

素因数の和:65456161

約数の個数: 40

約数和(自身を含む): 486993562560

約数和(自身を除く): 268108287248

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 65456123, 130912246, 261824492, 523648984, 720017353, 1047297968, 1243666337, 1440034706, 2487332674, 2880069412, 4974665348, 5760138824, 9949330696, 11520277648, 13680329707, 19898661392, 27360659414, 54721318828, 109442637656, 218885275312]

約数ペア:

[(1, 218885275312), (2, 109442637656), (4, 54721318828), (8, 27360659414), (11, 19898661392), (16, 13680329707), (19, 11520277648), (22, 9949330696), (38, 5760138824), (44, 4974665348), (76, 2880069412), (88, 2487332674), (152, 1440034706), (176, 1243666337), (209, 1047297968), (304, 720017353), (418, 523648984), (836, 261824492), (1672, 130912246), (3344, 65456123)]