199262520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{553507}}^1$

素因数の和:553524

約数の個数: 48

約数和(自身を含む): 647604360

約数和(自身を除く): 448341840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 553507, 1107014, 1660521, 2214028, 2767535, 3321042, 4428056, 4981563, 5535070, 6642084, 8302605, 9963126, 11070140, 13284168, 16605210, 19926252, 22140280, 24907815, 33210420, 39852504, 49815630, 66420840, 99631260, 199262520]

約数ペア:

[(1, 199262520), (2, 99631260), (3, 66420840), (4, 49815630), (5, 39852504), (6, 33210420), (8, 24907815), (9, 22140280), (10, 19926252), (12, 16605210), (15, 13284168), (18, 11070140), (20, 9963126), (24, 8302605), (30, 6642084), (36, 5535070), (40, 4981563), (45, 4428056), (60, 3321042), (72, 2767535), (90, 2214028), (120, 1660521), (180, 1107014), (360, 553507)]