201954135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 365713920

約数和(自身を除く): 163759785

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 73, 85, 95, 219, 255, 285, 323, 365, 571, 969, 1095, 1241, 1387, 1615, 1713, 2855, 3723, 4161, 4845, 6205, 6935, 8565, 9707, 10849, 18615, 20805, 23579, 29121, 32547, 41683, 48535, 54245, 70737, 117895, 125049, 145605, 162735, 184433, 208415, 353685, 553299, 625245, 708611, 791977, 922165, 2125833, 2375931, 2766495, 3543055, 3959885, 10629165, 11879655, 13463609, 40390827, 67318045, 201954135]

約数ペア:

[(1, 201954135), (3, 67318045), (5, 40390827), (15, 13463609), (17, 11879655), (19, 10629165), (51, 3959885), (57, 3543055), (73, 2766495), (85, 2375931), (95, 2125833), (219, 922165), (255, 791977), (285, 708611), (323, 625245), (365, 553299), (571, 353685), (969, 208415), (1095, 184433), (1241, 162735), (1387, 145605), (1615, 125049), (1713, 117895), (2855, 70737), (3723, 54245), (4161, 48535), (4845, 41683), (6205, 32547), (6935, 29121), (8565, 23579), (9707, 20805), (10849, 18615)]