212411752

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3947}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 470443680

約数和(自身を除く): 258031928

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 3844, 3947, 6727, 7688, 7894, 13454, 15788, 26908, 27629, 31576, 53816, 55258, 110516, 122357, 221032, 244714, 489428, 856499, 978856, 1712998, 3425996, 3793067, 6851992, 7586134, 15172268, 26551469, 30344536, 53102938, 106205876, 212411752]

約数ペア:

[(1, 212411752), (2, 106205876), (4, 53102938), (7, 30344536), (8, 26551469), (14, 15172268), (28, 7586134), (31, 6851992), (56, 3793067), (62, 3425996), (124, 1712998), (217, 978856), (248, 856499), (434, 489428), (868, 244714), (961, 221032), (1736, 122357), (1922, 110516), (3844, 55258), (3947, 53816), (6727, 31576), (7688, 27629), (7894, 26908), (13454, 15788)]