219037130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 453600000

約数和(自身を除く): 234562870

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 71, 95, 130, 142, 190, 247, 355, 494, 710, 923, 1235, 1249, 1349, 1846, 2470, 2498, 2698, 4615, 6245, 6745, 9230, 12490, 13490, 16237, 17537, 23731, 32474, 35074, 47462, 81185, 87685, 88679, 118655, 162370, 175370, 177358, 237310, 308503, 443395, 617006, 886790, 1152827, 1542515, 1684901, 2305654, 3085030, 3369802, 5764135, 8424505, 11528270, 16849010, 21903713, 43807426, 109518565, 219037130]

約数ペア:

[(1, 219037130), (2, 109518565), (5, 43807426), (10, 21903713), (13, 16849010), (19, 11528270), (26, 8424505), (38, 5764135), (65, 3369802), (71, 3085030), (95, 2305654), (130, 1684901), (142, 1542515), (190, 1152827), (247, 886790), (355, 617006), (494, 443395), (710, 308503), (923, 237310), (1235, 177358), (1249, 175370), (1349, 162370), (1846, 118655), (2470, 88679), (2498, 87685), (2698, 81185), (4615, 47462), (6245, 35074), (6745, 32474), (9230, 23731), (12490, 17537), (13490, 16237)]