145470836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{305611}}^1$

素因数の和:305639

約数の個数: 24

約数和(自身を含む): 308056896

約数和(自身を除く): 162586060

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 305611, 611222, 1222444, 2139277, 4278554, 5195387, 8557108, 10390774, 20781548, 36367709, 72735418, 145470836]

約数ペア:

[(1, 145470836), (2, 72735418), (4, 36367709), (7, 20781548), (14, 10390774), (17, 8557108), (28, 5195387), (34, 4278554), (68, 2139277), (119, 1222444), (238, 611222), (476, 305611)]