207649020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13159}}^1$

素因数の和:13434

約数の個数: 48

約数和(自身を含む): 583672320

約数和(自身を除く): 376023300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 13159, 15780, 26318, 39477, 52636, 65795, 78954, 131590, 157908, 197385, 263180, 394770, 789540, 3460817, 6921634, 10382451, 13843268, 17304085, 20764902, 34608170, 41529804, 51912255, 69216340, 103824510, 207649020]

約数ペア:

[(1, 207649020), (2, 103824510), (3, 69216340), (4, 51912255), (5, 41529804), (6, 34608170), (10, 20764902), (12, 17304085), (15, 13843268), (20, 10382451), (30, 6921634), (60, 3460817), (263, 789540), (526, 394770), (789, 263180), (1052, 197385), (1315, 157908), (1578, 131590), (2630, 78954), (3156, 65795), (3945, 52636), (5260, 39477), (7890, 26318), (13159, 15780)]