311380930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{234121}}^1$

素因数の和:234154

約数の個数: 32

約数和(自身を含む): 674271360

約数和(自身を除く): 362890430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 234121, 468242, 1170605, 1638847, 2341210, 3277694, 4448299, 8194235, 8896598, 16388470, 22241495, 31138093, 44482990, 62276186, 155690465, 311380930]

約数ペア:

[(1, 311380930), (2, 155690465), (5, 62276186), (7, 44482990), (10, 31138093), (14, 22241495), (19, 16388470), (35, 8896598), (38, 8194235), (70, 4448299), (95, 3277694), (133, 2341210), (190, 1638847), (266, 1170605), (665, 468242), (1330, 234121)]