201967815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 192845625

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 67, 95, 105, 133, 201, 285, 335, 399, 469, 665, 1005, 1273, 1407, 1511, 1995, 2345, 3819, 4533, 6365, 7035, 7555, 8911, 10577, 19095, 22665, 26733, 28709, 31731, 44555, 52885, 86127, 101237, 133665, 143545, 158655, 200963, 303711, 430635, 506185, 602889, 708659, 1004815, 1518555, 1923503, 2125977, 3014445, 3543295, 5770509, 9617515, 10629885, 13464521, 28852545, 40393563, 67322605, 201967815]

約数ペア:

[(1, 201967815), (3, 67322605), (5, 40393563), (7, 28852545), (15, 13464521), (19, 10629885), (21, 9617515), (35, 5770509), (57, 3543295), (67, 3014445), (95, 2125977), (105, 1923503), (133, 1518555), (201, 1004815), (285, 708659), (335, 602889), (399, 506185), (469, 430635), (665, 303711), (1005, 200963), (1273, 158655), (1407, 143545), (1511, 133665), (1995, 101237), (2345, 86127), (3819, 52885), (4533, 44555), (6365, 31731), (7035, 28709), (7555, 26733), (8911, 22665), (10577, 19095)]