201376780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1091}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 462309120

約数和(自身を除く): 260932340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 839, 1091, 1678, 2182, 3356, 4195, 4364, 5455, 8390, 9229, 10910, 12001, 16780, 18458, 21820, 24002, 36916, 46145, 48004, 60005, 92290, 120010, 184580, 240020, 915349, 1830698, 3661396, 4576745, 9153490, 10068839, 18306980, 20137678, 40275356, 50344195, 100688390, 201376780]

約数ペア:

[(1, 201376780), (2, 100688390), (4, 50344195), (5, 40275356), (10, 20137678), (11, 18306980), (20, 10068839), (22, 9153490), (44, 4576745), (55, 3661396), (110, 1830698), (220, 915349), (839, 240020), (1091, 184580), (1678, 120010), (2182, 92290), (3356, 60005), (4195, 48004), (4364, 46145), (5455, 36916), (8390, 24002), (9229, 21820), (10910, 18458), (12001, 16780)]