212290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 435456

約数和(自身を除く): 223166

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 71, 115, 130, 142, 230, 299, 355, 598, 710, 923, 1495, 1633, 1846, 2990, 3266, 4615, 8165, 9230, 16330, 21229, 42458, 106145, 212290]

約数ペア:

[(1, 212290), (2, 106145), (5, 42458), (10, 21229), (13, 16330), (23, 9230), (26, 8165), (46, 4615), (65, 3266), (71, 2990), (115, 1846), (130, 1633), (142, 1495), (230, 923), (299, 710), (355, 598)]