216332060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{220747}}^1$

素因数の和:220770

約数の個数: 36

約数和(自身を含む): 528470712

約数和(自身を除く): 312138652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 220747, 441494, 882988, 1103735, 1545229, 2207470, 3090458, 4414940, 6180916, 7726145, 10816603, 15452290, 21633206, 30904580, 43266412, 54083015, 108166030, 216332060]

約数ペア:

[(1, 216332060), (2, 108166030), (4, 54083015), (5, 43266412), (7, 30904580), (10, 21633206), (14, 15452290), (20, 10816603), (28, 7726145), (35, 6180916), (49, 4414940), (70, 3090458), (98, 2207470), (140, 1545229), (196, 1103735), (245, 882988), (490, 441494), (980, 220747)]