221466492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{473219}}^1$

素因数の和:473242

約数の個数: 36

約数和(自身を含む): 602882280

約数和(自身を除く): 381415788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 473219, 946438, 1419657, 1892876, 2839314, 4258971, 5678628, 6151847, 8517942, 12303694, 17035884, 18455541, 24607388, 36911082, 55366623, 73822164, 110733246, 221466492]

約数ペア:

[(1, 221466492), (2, 110733246), (3, 73822164), (4, 55366623), (6, 36911082), (9, 24607388), (12, 18455541), (13, 17035884), (18, 12303694), (26, 8517942), (36, 6151847), (39, 5678628), (52, 4258971), (78, 2839314), (117, 1892876), (156, 1419657), (234, 946438), (468, 473219)]