210097953

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3259}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 355992000

約数和(自身を除く): 145894047

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 377, 551, 741, 1131, 1653, 2223, 3259, 3393, 4959, 7163, 9777, 21489, 29331, 42367, 61921, 64467, 94511, 127101, 185763, 283533, 381303, 557289, 804973, 850599, 1228643, 1795709, 2414919, 3685929, 5387127, 7244757, 11057787, 16161381, 23344217, 70032651, 210097953]

約数ペア:

[(1, 210097953), (3, 70032651), (9, 23344217), (13, 16161381), (19, 11057787), (29, 7244757), (39, 5387127), (57, 3685929), (87, 2414919), (117, 1795709), (171, 1228643), (247, 850599), (261, 804973), (377, 557289), (551, 381303), (741, 283533), (1131, 185763), (1653, 127101), (2223, 94511), (3259, 64467), (3393, 61921), (4959, 42367), (7163, 29331), (9777, 21489)]