208565910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7699}}^1$

素因数の和:7762

約数の個数: 96

約数和(自身を含む): 634233600

約数和(自身を除く): 425667690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1290, 1505, 1806, 1935, 2709, 3010, 3870, 4515, 5418, 7699, 9030, 13545, 15398, 23097, 27090, 38495, 46194, 53893, 69291, 76990, 107786, 115485, 138582, 161679, 230970, 269465, 323358, 331057, 346455, 485037, 538930, 662114, 692910, 808395, 970074, 993171, 1616790, 1655285, 1986342, 2317399, 2425185, 2979513, 3310570, 4634798, 4850370, 4965855, 5959026, 6952197, 9931710, 11586995, 13904394, 14897565, 20856591, 23173990, 29795130, 34760985, 41713182, 69521970, 104282955, 208565910]

約数ペア:

[(1, 208565910), (2, 104282955), (3, 69521970), (5, 41713182), (6, 34760985), (7, 29795130), (9, 23173990), (10, 20856591), (14, 14897565), (15, 13904394), (18, 11586995), (21, 9931710), (30, 6952197), (35, 5959026), (42, 4965855), (43, 4850370), (45, 4634798), (63, 3310570), (70, 2979513), (86, 2425185), (90, 2317399), (105, 1986342), (126, 1655285), (129, 1616790), (210, 993171), (215, 970074), (258, 808395), (301, 692910), (315, 662114), (387, 538930), (430, 485037), (602, 346455), (630, 331057), (645, 323358), (774, 269465), (903, 230970), (1290, 161679), (1505, 138582), (1806, 115485), (1935, 107786), (2709, 76990), (3010, 69291), (3870, 53893), (4515, 46194), (5418, 38495), (7699, 27090), (9030, 23097), (13545, 15398)]