220105992

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{213281}}^1$

素因数の和:213333

約数の個数: 32

約数和(自身を含む): 563064480

約数和(自身を除く): 342958488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 213281, 426562, 639843, 853124, 1279686, 1706248, 2559372, 5118744, 9171083, 18342166, 27513249, 36684332, 55026498, 73368664, 110052996, 220105992]

約数ペア:

[(1, 220105992), (2, 110052996), (3, 73368664), (4, 55026498), (6, 36684332), (8, 27513249), (12, 18342166), (24, 9171083), (43, 5118744), (86, 2559372), (129, 1706248), (172, 1279686), (258, 853124), (344, 639843), (516, 426562), (1032, 213281)]