227957990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{37309}}^1$

素因数の和:37376

約数の個数: 32

約数和(自身を含む): 451301760

約数和(自身を除く): 223343770

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 37309, 74618, 186545, 373090, 485017, 970034, 1753523, 2425085, 3507046, 4850170, 8767615, 17535230, 22795799, 45591598, 113978995, 227957990]

約数ペア:

[(1, 227957990), (2, 113978995), (5, 45591598), (10, 22795799), (13, 17535230), (26, 8767615), (47, 4850170), (65, 3507046), (94, 2425085), (130, 1753523), (235, 970034), (470, 485017), (611, 373090), (1222, 186545), (3055, 74618), (6110, 37309)]