172216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 374400

約数和(自身を除く): 202184

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 103, 152, 206, 209, 412, 418, 824, 836, 1133, 1672, 1957, 2266, 3914, 4532, 7828, 9064, 15656, 21527, 43054, 86108, 172216]

約数ペア:

[(1, 172216), (2, 86108), (4, 43054), (8, 21527), (11, 15656), (19, 9064), (22, 7828), (38, 4532), (44, 3914), (76, 2266), (88, 1957), (103, 1672), (152, 1133), (206, 836), (209, 824), (412, 418)]