215103484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{2459}}^1$

素因数の和:3633

約数の個数: 24

約数和(自身を含む): 396748800

約数和(自身を除く): 181645316

約数列:

[1, 2, 4, 19, 38, 76, 1151, 2302, 2459, 4604, 4918, 9836, 21869, 43738, 46721, 87476, 93442, 186884, 2830309, 5660618, 11321236, 53775871, 107551742, 215103484]

約数ペア:

[(1, 215103484), (2, 107551742), (4, 53775871), (19, 11321236), (38, 5660618), (76, 2830309), (1151, 186884), (2302, 93442), (2459, 87476), (4604, 46721), (4918, 43738), (9836, 21869)]