201321786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 440339328

約数和(自身を除く): 239017542

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 197, 233, 258, 394, 466, 591, 699, 731, 1182, 1398, 1462, 2193, 3349, 3961, 4386, 6698, 7922, 8471, 10019, 10047, 11883, 16942, 20038, 20094, 23766, 25413, 30057, 45901, 50826, 60114, 91802, 137703, 144007, 170323, 275406, 288014, 340646, 432021, 510969, 780317, 864042, 1021938, 1560634, 1973743, 2340951, 3947486, 4681902, 5921229, 11842458, 33553631, 67107262, 100660893, 201321786]

約数ペア:

[(1, 201321786), (2, 100660893), (3, 67107262), (6, 33553631), (17, 11842458), (34, 5921229), (43, 4681902), (51, 3947486), (86, 2340951), (102, 1973743), (129, 1560634), (197, 1021938), (233, 864042), (258, 780317), (394, 510969), (466, 432021), (591, 340646), (699, 288014), (731, 275406), (1182, 170323), (1398, 144007), (1462, 137703), (2193, 91802), (3349, 60114), (3961, 50826), (4386, 45901), (6698, 30057), (7922, 25413), (8471, 23766), (10019, 20094), (10047, 20038), (11883, 16942)]