208634520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1738621}}^1$

素因数の和:1738635

約数の個数: 32

約数和(自身を含む): 625903920

約数和(自身を除く): 417269400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1738621, 3477242, 5215863, 6954484, 8693105, 10431726, 13908968, 17386210, 20863452, 26079315, 34772420, 41726904, 52158630, 69544840, 104317260, 208634520]

約数ペア:

[(1, 208634520), (2, 104317260), (3, 69544840), (4, 52158630), (5, 41726904), (6, 34772420), (8, 26079315), (10, 20863452), (12, 17386210), (15, 13908968), (20, 10431726), (24, 8693105), (30, 6954484), (40, 5215863), (60, 3477242), (120, 1738621)]