201947830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12071}}^1$

素因数の和:12324

約数の個数: 32

約数和(自身を含む): 417208320

約数和(自身を除く): 215260490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 12071, 16730, 24142, 60355, 84497, 120710, 168994, 422485, 844970, 2884969, 5769938, 14424845, 20194783, 28849690, 40389566, 100973915, 201947830]

約数ペア:

[(1, 201947830), (2, 100973915), (5, 40389566), (7, 28849690), (10, 20194783), (14, 14424845), (35, 5769938), (70, 2884969), (239, 844970), (478, 422485), (1195, 168994), (1673, 120710), (2390, 84497), (3346, 60355), (8365, 24142), (12071, 16730)]