201639295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 307649664

約数和(自身を除く): 106010369

約数列:

[1, 5, 11, 13, 17, 53, 55, 65, 85, 143, 187, 221, 265, 313, 583, 689, 715, 901, 935, 1105, 1565, 2431, 2915, 3443, 3445, 4069, 4505, 5321, 7579, 9911, 11713, 12155, 16589, 17215, 20345, 26605, 37895, 44759, 49555, 58531, 58565, 69173, 82945, 128843, 182479, 215657, 223795, 282013, 292655, 345865, 644215, 760903, 912395, 1078285, 1410065, 2372227, 3102143, 3666169, 3804515, 11861135, 15510715, 18330845, 40327859, 201639295]

約数ペア:

[(1, 201639295), (5, 40327859), (11, 18330845), (13, 15510715), (17, 11861135), (53, 3804515), (55, 3666169), (65, 3102143), (85, 2372227), (143, 1410065), (187, 1078285), (221, 912395), (265, 760903), (313, 644215), (583, 345865), (689, 292655), (715, 282013), (901, 223795), (935, 215657), (1105, 182479), (1565, 128843), (2431, 82945), (2915, 69173), (3443, 58565), (3445, 58531), (4069, 49555), (4505, 44759), (5321, 37895), (7579, 26605), (9911, 20345), (11713, 17215), (12155, 16589)]