212446286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 374976000

約数和(自身を除く): 162529714

約数列:

[1, 2, 13, 26, 29, 31, 58, 61, 62, 122, 149, 298, 377, 403, 754, 793, 806, 899, 1586, 1769, 1798, 1891, 1937, 3538, 3782, 3874, 4321, 4619, 8642, 9089, 9238, 11687, 18178, 22997, 23374, 24583, 45994, 49166, 54839, 56173, 60047, 109678, 112346, 118157, 120094, 133951, 236314, 263581, 267902, 281759, 527162, 563518, 712907, 1425814, 1741363, 3426553, 3482726, 3662867, 6853106, 7325734, 8171011, 16342022, 106223143, 212446286]

約数ペア:

[(1, 212446286), (2, 106223143), (13, 16342022), (26, 8171011), (29, 7325734), (31, 6853106), (58, 3662867), (61, 3482726), (62, 3426553), (122, 1741363), (149, 1425814), (298, 712907), (377, 563518), (403, 527162), (754, 281759), (793, 267902), (806, 263581), (899, 236314), (1586, 133951), (1769, 120094), (1798, 118157), (1891, 112346), (1937, 109678), (3538, 60047), (3782, 56173), (3874, 54839), (4321, 49166), (4619, 45994), (8642, 24583), (9089, 23374), (9238, 22997), (11687, 18178)]