208058500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{32009}}^1$

素因数の和:32041

約数の個数: 48

約数和(自身を含む): 489368880

約数和(自身を除く): 281310380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 32009, 64018, 128036, 160045, 320090, 416117, 640180, 800225, 832234, 1600450, 1664468, 2080585, 3200900, 4001125, 4161170, 8002250, 8322340, 10402925, 16004500, 20805850, 41611700, 52014625, 104029250, 208058500]

約数ペア:

[(1, 208058500), (2, 104029250), (4, 52014625), (5, 41611700), (10, 20805850), (13, 16004500), (20, 10402925), (25, 8322340), (26, 8002250), (50, 4161170), (52, 4001125), (65, 3200900), (100, 2080585), (125, 1664468), (130, 1600450), (250, 832234), (260, 800225), (325, 640180), (500, 416117), (650, 320090), (1300, 160045), (1625, 128036), (3250, 64018), (6500, 32009)]