286899118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 477116640

約数和(自身を除く): 190217522

約数列:

[1, 2, 11, 22, 109, 181, 218, 362, 661, 1199, 1322, 1991, 2398, 3982, 7271, 14542, 19729, 39458, 72049, 119641, 144098, 217019, 239282, 434038, 792539, 1316051, 1585078, 2632102, 13040869, 26081738, 143449559, 286899118]

約数ペア:

[(1, 286899118), (2, 143449559), (11, 26081738), (22, 13040869), (109, 2632102), (181, 1585078), (218, 1316051), (362, 792539), (661, 434038), (1199, 239282), (1322, 217019), (1991, 144098), (2398, 119641), (3982, 72049), (7271, 39458), (14542, 19729)]