208796848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11279}}^1$

素因数の和:11389

約数の個数: 40

約数和(自身を含む): 440596800

約数和(自身を除く): 231799952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 11279, 18512, 22558, 45116, 90232, 146627, 180464, 293254, 586508, 1003831, 1173016, 2007662, 2346032, 4015324, 8030648, 13049803, 16061296, 26099606, 52199212, 104398424, 208796848]

約数ペア:

[(1, 208796848), (2, 104398424), (4, 52199212), (8, 26099606), (13, 16061296), (16, 13049803), (26, 8030648), (52, 4015324), (89, 2346032), (104, 2007662), (178, 1173016), (208, 1003831), (356, 586508), (712, 293254), (1157, 180464), (1424, 146627), (2314, 90232), (4628, 45116), (9256, 22558), (11279, 18512)]