199191512

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{147331}}^1$

素因数の和:147363

約数の個数: 24

約数和(自身を含む): 404426340

約数和(自身を除く): 205234828

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 147331, 294662, 589324, 1178648, 1915303, 3830606, 7661212, 15322424, 24898939, 49797878, 99595756, 199191512]

約数ペア:

[(1, 199191512), (2, 99595756), (4, 49797878), (8, 24898939), (13, 15322424), (26, 7661212), (52, 3830606), (104, 1915303), (169, 1178648), (338, 589324), (676, 294662), (1352, 147331)]