221223906

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{95273}}^1$

素因数の和:95327

約数の個数: 32

約数和(自身を含む): 503046720

約数和(自身を除く): 281822814

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 95273, 190546, 285819, 571638, 857457, 1714914, 2572371, 4096739, 5144742, 8193478, 12290217, 24580434, 36870651, 73741302, 110611953, 221223906]

約数ペア:

[(1, 221223906), (2, 110611953), (3, 73741302), (6, 36870651), (9, 24580434), (18, 12290217), (27, 8193478), (43, 5144742), (54, 4096739), (86, 2572371), (129, 1714914), (258, 857457), (387, 571638), (774, 285819), (1161, 190546), (2322, 95273)]