245464716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{417457}}^1$

素因数の和:417478

約数の個数: 36

約数和(自身を含む): 666262968

約数和(自身を除く): 420798252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 417457, 834914, 1252371, 1669828, 2504742, 2922199, 5009484, 5844398, 8766597, 11688796, 17533194, 20455393, 35066388, 40910786, 61366179, 81821572, 122732358, 245464716]

約数ペア:

[(1, 245464716), (2, 122732358), (3, 81821572), (4, 61366179), (6, 40910786), (7, 35066388), (12, 20455393), (14, 17533194), (21, 11688796), (28, 8766597), (42, 5844398), (49, 5009484), (84, 2922199), (98, 2504742), (147, 1669828), (196, 1252371), (294, 834914), (588, 417457)]