219769998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{39343}}^1$

素因数の和:39381

約数の個数: 48

約数和(自身を含む): 538225920

約数和(自身を除く): 318455922

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 39343, 78686, 118029, 236058, 275401, 550802, 747517, 826203, 1495034, 1652406, 1927807, 2242551, 3855614, 4485102, 5232619, 5783421, 10465238, 11566842, 15697857, 31395714, 36628333, 73256666, 109884999, 219769998]

約数ペア:

[(1, 219769998), (2, 109884999), (3, 73256666), (6, 36628333), (7, 31395714), (14, 15697857), (19, 11566842), (21, 10465238), (38, 5783421), (42, 5232619), (49, 4485102), (57, 3855614), (98, 2242551), (114, 1927807), (133, 1652406), (147, 1495034), (266, 826203), (294, 747517), (399, 550802), (798, 275401), (931, 236058), (1862, 118029), (2793, 78686), (5586, 39343)]