214790790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311291}}^1$

素因数の和:311324

約数の個数: 32

約数和(自身を含む): 537912576

約数和(自身を除く): 323121786

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 311291, 622582, 933873, 1556455, 1867746, 3112910, 4669365, 7159693, 9338730, 14319386, 21479079, 35798465, 42958158, 71596930, 107395395, 214790790]

約数ペア:

[(1, 214790790), (2, 107395395), (3, 71596930), (5, 42958158), (6, 35798465), (10, 21479079), (15, 14319386), (23, 9338730), (30, 7159693), (46, 4669365), (69, 3112910), (115, 1867746), (138, 1556455), (230, 933873), (345, 622582), (690, 311291)]