209982186

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2120

約数の個数: 64

約数和(自身を含む): 496204800

約数和(自身を除く): 286222614

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 103, 114, 171, 206, 309, 342, 513, 618, 927, 1026, 1854, 1957, 1987, 2781, 3914, 3974, 5562, 5871, 5961, 11742, 11922, 17613, 17883, 35226, 35766, 37753, 52839, 53649, 75506, 105678, 107298, 113259, 204661, 226518, 339777, 409322, 613983, 679554, 1019331, 1227966, 1841949, 2038662, 3683898, 3888559, 5525847, 7777118, 11051694, 11665677, 23331354, 34997031, 69994062, 104991093, 209982186]

約数ペア:

[(1, 209982186), (2, 104991093), (3, 69994062), (6, 34997031), (9, 23331354), (18, 11665677), (19, 11051694), (27, 7777118), (38, 5525847), (54, 3888559), (57, 3683898), (103, 2038662), (114, 1841949), (171, 1227966), (206, 1019331), (309, 679554), (342, 613983), (513, 409322), (618, 339777), (927, 226518), (1026, 204661), (1854, 113259), (1957, 107298), (1987, 105678), (2781, 75506), (3914, 53649), (3974, 52839), (5562, 37753), (5871, 35766), (5961, 35226), (11742, 17883), (11922, 17613)]