206827740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{164149}}^1$

素因数の和:164171

約数の個数: 72

約数和(自身を含む): 717007200

約数和(自身を除く): 510179460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 164149, 328298, 492447, 656596, 820745, 984894, 1149043, 1477341, 1641490, 1969788, 2298086, 2462235, 2954682, 3282980, 3447129, 4596172, 4924470, 5745215, 5909364, 6894258, 7386705, 9848940, 10341387, 11490430, 13788516, 14773410, 17235645, 20682774, 22980860, 29546820, 34471290, 41365548, 51706935, 68942580, 103413870, 206827740]

約数ペア:

[(1, 206827740), (2, 103413870), (3, 68942580), (4, 51706935), (5, 41365548), (6, 34471290), (7, 29546820), (9, 22980860), (10, 20682774), (12, 17235645), (14, 14773410), (15, 13788516), (18, 11490430), (20, 10341387), (21, 9848940), (28, 7386705), (30, 6894258), (35, 5909364), (36, 5745215), (42, 4924470), (45, 4596172), (60, 3447129), (63, 3282980), (70, 2954682), (84, 2462235), (90, 2298086), (105, 1969788), (126, 1641490), (140, 1477341), (180, 1149043), (210, 984894), (252, 820745), (315, 656596), (420, 492447), (630, 328298), (1260, 164149)]