258238470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1229707}}^1$

素因数の和:1229724

約数の個数: 32

約数和(自身を含む): 708311808

約数和(自身を除く): 450073338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1229707, 2459414, 3689121, 6148535, 7378242, 8607949, 12297070, 17215898, 18445605, 25823847, 36891210, 43039745, 51647694, 86079490, 129119235, 258238470]

約数ペア:

[(1, 258238470), (2, 129119235), (3, 86079490), (5, 51647694), (6, 43039745), (7, 36891210), (10, 25823847), (14, 18445605), (15, 17215898), (21, 12297070), (30, 8607949), (35, 7378242), (42, 6148535), (70, 3689121), (105, 2459414), (210, 1229707)]