217845288

素因数分解:

$2^3\times 3^4\times {\mathrm{336181}}^1$

素因数の和:336199

約数の個数: 40

約数和(自身を含む): 610170330

約数和(自身を除く): 392325042

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 336181, 672362, 1008543, 1344724, 2017086, 2689448, 3025629, 4034172, 6051258, 8068344, 9076887, 12102516, 18153774, 24205032, 27230661, 36307548, 54461322, 72615096, 108922644, 217845288]

約数ペア:

[(1, 217845288), (2, 108922644), (3, 72615096), (4, 54461322), (6, 36307548), (8, 27230661), (9, 24205032), (12, 18153774), (18, 12102516), (24, 9076887), (27, 8068344), (36, 6051258), (54, 4034172), (72, 3025629), (81, 2689448), (108, 2017086), (162, 1344724), (216, 1008543), (324, 672362), (648, 336181)]