200690980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10313}}^1$

素因数の和:10468

約数の個数: 48

約数和(自身を含む): 485170560

約数和(自身を除く): 284479580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 10313, 19460, 20626, 41252, 51565, 72191, 103130, 144382, 206260, 288764, 360955, 721910, 1433507, 1443820, 2867014, 5734028, 7167535, 10034549, 14335070, 20069098, 28670140, 40138196, 50172745, 100345490, 200690980]

約数ペア:

[(1, 200690980), (2, 100345490), (4, 50172745), (5, 40138196), (7, 28670140), (10, 20069098), (14, 14335070), (20, 10034549), (28, 7167535), (35, 5734028), (70, 2867014), (139, 1443820), (140, 1433507), (278, 721910), (556, 360955), (695, 288764), (973, 206260), (1390, 144382), (1946, 103130), (2780, 72191), (3892, 51565), (4865, 41252), (9730, 20626), (10313, 19460)]