290745466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3067}}^1$

素因数の和:3250

約数の個数: 32

約数和(自身を含む): 494807040

約数和(自身を除く): 204061574

約数列:

[1, 2, 11, 22, 31, 62, 139, 278, 341, 682, 1529, 3058, 3067, 4309, 6134, 8618, 33737, 47399, 67474, 94798, 95077, 190154, 426313, 852626, 1045847, 2091694, 4689443, 9378886, 13215703, 26431406, 145372733, 290745466]

約数ペア:

[(1, 290745466), (2, 145372733), (11, 26431406), (22, 13215703), (31, 9378886), (62, 4689443), (139, 2091694), (278, 1045847), (341, 852626), (682, 426313), (1529, 190154), (3058, 95077), (3067, 94798), (4309, 67474), (6134, 47399), (8618, 33737)]