211956444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{841097}}^1$

素因数の和:841114

約数の個数: 36

約数和(自身を含む): 612319344

約数和(自身を除く): 400362900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 841097, 1682194, 2523291, 3364388, 5046582, 5887679, 7569873, 10093164, 11775358, 15139746, 17663037, 23550716, 30279492, 35326074, 52989111, 70652148, 105978222, 211956444]

約数ペア:

[(1, 211956444), (2, 105978222), (3, 70652148), (4, 52989111), (6, 35326074), (7, 30279492), (9, 23550716), (12, 17663037), (14, 15139746), (18, 11775358), (21, 10093164), (28, 7569873), (36, 5887679), (42, 5046582), (63, 3364388), (84, 2523291), (126, 1682194), (252, 841097)]