156987997190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4001}}^1\times {\mathrm{230807}}^1$

素因数の和:234832

約数の個数: 32

約数和(自身を含む): 299276731584

約数和(自身を除く): 142288734394

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 4001, 8002, 20005, 40010, 68017, 136034, 230807, 340085, 461614, 680170, 1154035, 2308070, 3923719, 7847438, 19618595, 39237190, 923458807, 1846917614, 4617294035, 9234588070, 15698799719, 31397599438, 78493998595, 156987997190]

約数ペア:

[(1, 156987997190), (2, 78493998595), (5, 31397599438), (10, 15698799719), (17, 9234588070), (34, 4617294035), (85, 1846917614), (170, 923458807), (4001, 39237190), (8002, 19618595), (20005, 7847438), (40010, 3923719), (68017, 2308070), (136034, 1154035), (230807, 680170), (340085, 461614)]