242668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 465920

約数和(自身を除く): 223252

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 103, 124, 206, 412, 589, 1178, 1957, 2356, 3193, 3914, 6386, 7828, 12772, 60667, 121334, 242668]

約数ペア:

[(1, 242668), (2, 121334), (4, 60667), (19, 12772), (31, 7828), (38, 6386), (62, 3914), (76, 3193), (103, 2356), (124, 1957), (206, 1178), (412, 589)]