198217188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{423541}}^1$

素因数の和:423564

約数の個数: 36

約数和(自身を含む): 539592508

約数和(自身を除く): 341375320

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 423541, 847082, 1270623, 1694164, 2541246, 3811869, 5082492, 5506033, 7623738, 11012066, 15247476, 16518099, 22024132, 33036198, 49554297, 66072396, 99108594, 198217188]

約数ペア:

[(1, 198217188), (2, 99108594), (3, 66072396), (4, 49554297), (6, 33036198), (9, 22024132), (12, 16518099), (13, 15247476), (18, 11012066), (26, 7623738), (36, 5506033), (39, 5082492), (52, 3811869), (78, 2541246), (117, 1694164), (156, 1270623), (234, 847082), (468, 423541)]