187778916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{401237}}^1$

素因数の和:401260

約数の個数: 36

約数和(自身を含む): 511177212

約数和(自身を除く): 323398296

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 401237, 802474, 1203711, 1604948, 2407422, 3611133, 4814844, 5216081, 7222266, 10432162, 14444532, 15648243, 20864324, 31296486, 46944729, 62592972, 93889458, 187778916]

約数ペア:

[(1, 187778916), (2, 93889458), (3, 62592972), (4, 46944729), (6, 31296486), (9, 20864324), (12, 15648243), (13, 14444532), (18, 10432162), (26, 7222266), (36, 5216081), (39, 4814844), (52, 3611133), (78, 2407422), (117, 1604948), (156, 1203711), (234, 802474), (468, 401237)]