201085208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{7309}}^1$

素因数の和:7515

約数の個数: 32

約数和(自身を含む): 399126000

約数和(自身を除く): 198040792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1448, 3439, 6878, 7309, 13756, 14618, 27512, 29236, 58472, 138871, 277742, 555484, 1110968, 1322929, 2645858, 5291716, 10583432, 25135651, 50271302, 100542604, 201085208]

約数ペア:

[(1, 201085208), (2, 100542604), (4, 50271302), (8, 25135651), (19, 10583432), (38, 5291716), (76, 2645858), (152, 1322929), (181, 1110968), (362, 555484), (724, 277742), (1448, 138871), (3439, 58472), (6878, 29236), (7309, 27512), (13756, 14618)]