208739544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15559}}^1$

素因数の和:15624

約数の個数: 64

約数和(自身を含む): 575097600

約数和(自身を除く): 366358056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 15559, 31118, 46677, 62236, 93354, 124472, 186708, 202267, 373416, 404534, 606801, 669037, 809068, 1213602, 1338074, 1618136, 2007111, 2427204, 2676148, 4014222, 4854408, 5352296, 8028444, 8697481, 16056888, 17394962, 26092443, 34789924, 52184886, 69579848, 104369772, 208739544]

約数ペア:

[(1, 208739544), (2, 104369772), (3, 69579848), (4, 52184886), (6, 34789924), (8, 26092443), (12, 17394962), (13, 16056888), (24, 8697481), (26, 8028444), (39, 5352296), (43, 4854408), (52, 4014222), (78, 2676148), (86, 2427204), (104, 2007111), (129, 1618136), (156, 1338074), (172, 1213602), (258, 809068), (312, 669037), (344, 606801), (516, 404534), (559, 373416), (1032, 202267), (1118, 186708), (1677, 124472), (2236, 93354), (3354, 62236), (4472, 46677), (6708, 31118), (13416, 15559)]