188991972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{403829}}^1$

素因数の和:403852

約数の個数: 36

約数和(自身を含む): 514479420

約数和(自身を除く): 325487448

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 403829, 807658, 1211487, 1615316, 2422974, 3634461, 4845948, 5249777, 7268922, 10499554, 14537844, 15749331, 20999108, 31498662, 47247993, 62997324, 94495986, 188991972]

約数ペア:

[(1, 188991972), (2, 94495986), (3, 62997324), (4, 47247993), (6, 31498662), (9, 20999108), (12, 15749331), (13, 14537844), (18, 10499554), (26, 7268922), (36, 5249777), (39, 4845948), (52, 3634461), (78, 2422974), (117, 1615316), (156, 1211487), (234, 807658), (468, 403829)]