199412920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12071}}^1$

素因数の和:12148

約数の個数: 64

約数和(自身を含む): 521510400

約数和(自身を除く): 322097480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 12071, 16520, 24142, 48284, 60355, 84497, 96568, 120710, 168994, 241420, 337988, 422485, 482840, 675976, 712189, 844970, 1424378, 1689940, 2848756, 3379880, 3560945, 4985323, 5697512, 7121890, 9970646, 14243780, 19941292, 24926615, 28487560, 39882584, 49853230, 99706460, 199412920]

約数ペア:

[(1, 199412920), (2, 99706460), (4, 49853230), (5, 39882584), (7, 28487560), (8, 24926615), (10, 19941292), (14, 14243780), (20, 9970646), (28, 7121890), (35, 5697512), (40, 4985323), (56, 3560945), (59, 3379880), (70, 2848756), (118, 1689940), (140, 1424378), (236, 844970), (280, 712189), (295, 675976), (413, 482840), (472, 422485), (590, 337988), (826, 241420), (1180, 168994), (1652, 120710), (2065, 96568), (2360, 84497), (3304, 60355), (4130, 48284), (8260, 24142), (12071, 16520)]