199910170

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{1087}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 368022528

約数和(自身を除く): 168112358

約数列:

[1, 2, 5, 10, 53, 106, 265, 347, 530, 694, 1087, 1735, 2174, 3470, 5435, 10870, 18391, 36782, 57611, 91955, 115222, 183910, 288055, 377189, 576110, 754378, 1885945, 3771890, 19991017, 39982034, 99955085, 199910170]

約数ペア:

[(1, 199910170), (2, 99955085), (5, 39982034), (10, 19991017), (53, 3771890), (106, 1885945), (265, 754378), (347, 576110), (530, 377189), (694, 288055), (1087, 183910), (1735, 115222), (2174, 91955), (3470, 57611), (5435, 36782), (10870, 18391)]