243250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{139}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 524160

約数和(自身を除く): 280910

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 139, 175, 250, 278, 350, 695, 875, 973, 1390, 1750, 1946, 3475, 4865, 6950, 9730, 17375, 24325, 34750, 48650, 121625, 243250]

約数ペア:

[(1, 243250), (2, 121625), (5, 48650), (7, 34750), (10, 24325), (14, 17375), (25, 9730), (35, 6950), (50, 4865), (70, 3475), (125, 1946), (139, 1750), (175, 1390), (250, 973), (278, 875), (350, 695)]