202028805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21481}}^1$

素因数の和:21522

約数の個数: 48

約数和(自身を含む): 402143040

約数和(自身を除く): 200114235

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 21481, 64443, 107405, 193329, 236291, 322215, 408139, 708873, 966645, 1181455, 1224417, 2040695, 2126619, 3544365, 3673251, 4489529, 6122085, 10633095, 13468587, 18366255, 22447645, 40405761, 67342935, 202028805]

約数ペア:

[(1, 202028805), (3, 67342935), (5, 40405761), (9, 22447645), (11, 18366255), (15, 13468587), (19, 10633095), (33, 6122085), (45, 4489529), (55, 3673251), (57, 3544365), (95, 2126619), (99, 2040695), (165, 1224417), (171, 1181455), (209, 966645), (285, 708873), (495, 408139), (627, 322215), (855, 236291), (1045, 193329), (1881, 107405), (3135, 64443), (9405, 21481)]