217331322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{1721}}^1$

素因数の和:3358

約数の個数: 32

約数和(自身を含む): 468659520

約数和(自身を除く): 251328198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1619, 1721, 3238, 3442, 4857, 5163, 9714, 10326, 21047, 22373, 42094, 44746, 63141, 67119, 126282, 134238, 2786299, 5572598, 8358897, 16717794, 36221887, 72443774, 108665661, 217331322]

約数ペア:

[(1, 217331322), (2, 108665661), (3, 72443774), (6, 36221887), (13, 16717794), (26, 8358897), (39, 5572598), (78, 2786299), (1619, 134238), (1721, 126282), (3238, 67119), (3442, 63141), (4857, 44746), (5163, 42094), (9714, 22373), (10326, 21047)]