213033990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{546241}}^1$

素因数の和:546264

約数の個数: 32

約数和(自身を含む): 550611936

約数和(自身を除く): 337577946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 546241, 1092482, 1638723, 2731205, 3277446, 5462410, 7101133, 8193615, 14202266, 16387230, 21303399, 35505665, 42606798, 71011330, 106516995, 213033990]

約数ペア:

[(1, 213033990), (2, 106516995), (3, 71011330), (5, 42606798), (6, 35505665), (10, 21303399), (13, 16387230), (15, 14202266), (26, 8193615), (30, 7101133), (39, 5462410), (65, 3277446), (78, 2731205), (130, 1638723), (195, 1092482), (390, 546241)]