207860510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 443185344

約数和(自身を除く): 235324834

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 137, 143, 274, 286, 685, 715, 1061, 1370, 1430, 1507, 1781, 2122, 3014, 3562, 5305, 7535, 8905, 10610, 11671, 13793, 15070, 17810, 19591, 23342, 27586, 39182, 58355, 68965, 97955, 116710, 137930, 145357, 151723, 195910, 290714, 303446, 726785, 758615, 1453570, 1517230, 1598927, 1889641, 3197854, 3779282, 7994635, 9448205, 15989270, 18896410, 20786051, 41572102, 103930255, 207860510]

約数ペア:

[(1, 207860510), (2, 103930255), (5, 41572102), (10, 20786051), (11, 18896410), (13, 15989270), (22, 9448205), (26, 7994635), (55, 3779282), (65, 3197854), (110, 1889641), (130, 1598927), (137, 1517230), (143, 1453570), (274, 758615), (286, 726785), (685, 303446), (715, 290714), (1061, 195910), (1370, 151723), (1430, 145357), (1507, 137930), (1781, 116710), (2122, 97955), (3014, 68965), (3562, 58355), (5305, 39182), (7535, 27586), (8905, 23342), (10610, 19591), (11671, 17810), (13793, 15070)]