111781970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21211}}^1$

素因数の和:21266

約数の個数: 32

約数和(自身を含む): 219926016

約数和(自身を除く): 108144046

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 21211, 42422, 106055, 212110, 360587, 657541, 721174, 1315082, 1802935, 3287705, 3605870, 6575410, 11178197, 22356394, 55890985, 111781970]

約数ペア:

[(1, 111781970), (2, 55890985), (5, 22356394), (10, 11178197), (17, 6575410), (31, 3605870), (34, 3287705), (62, 1802935), (85, 1315082), (155, 721174), (170, 657541), (310, 360587), (527, 212110), (1054, 106055), (2635, 42422), (5270, 21211)]