220994648

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 485395200

約数和(自身を除く): 264400552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 211, 236, 317, 413, 422, 472, 634, 826, 844, 1268, 1477, 1652, 1688, 2219, 2536, 2954, 3304, 4438, 5908, 8876, 11816, 12449, 17752, 18703, 24898, 37406, 49796, 66887, 74812, 87143, 99592, 130921, 133774, 149624, 174286, 261842, 267548, 348572, 468209, 523684, 535096, 697144, 936418, 1047368, 1872836, 3745672, 3946333, 7892666, 15785332, 27624331, 31570664, 55248662, 110497324, 220994648]

約数ペア:

[(1, 220994648), (2, 110497324), (4, 55248662), (7, 31570664), (8, 27624331), (14, 15785332), (28, 7892666), (56, 3946333), (59, 3745672), (118, 1872836), (211, 1047368), (236, 936418), (317, 697144), (413, 535096), (422, 523684), (472, 468209), (634, 348572), (826, 267548), (844, 261842), (1268, 174286), (1477, 149624), (1652, 133774), (1688, 130921), (2219, 99592), (2536, 87143), (2954, 74812), (3304, 66887), (4438, 49796), (5908, 37406), (8876, 24898), (11816, 18703), (12449, 17752)]