152055140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{447221}}^1$

素因数の和:447247

約数の個数: 24

約数和(自身を含む): 338099832

約数和(自身を除く): 186044692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 447221, 894442, 1788884, 2236105, 4472210, 7602757, 8944420, 15205514, 30411028, 38013785, 76027570, 152055140]

約数ペア:

[(1, 152055140), (2, 76027570), (4, 38013785), (5, 30411028), (10, 15205514), (17, 8944420), (20, 7602757), (34, 4472210), (68, 2236105), (85, 1788884), (170, 894442), (340, 447221)]