197418870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22157}}^1$

素因数の和:22187

約数の個数: 80

約数和(自身を含む): 579121488

約数和(自身を除く): 381702618

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 22157, 44314, 66471, 110785, 132942, 199413, 221570, 243727, 332355, 398826, 487454, 598239, 664710, 731181, 997065, 1196478, 1218635, 1462362, 1794717, 1994130, 2193543, 2437270, 2991195, 3589434, 3655905, 4387086, 5982390, 6580629, 7311810, 8973585, 10967715, 13161258, 17947170, 19741887, 21935430, 32903145, 39483774, 65806290, 98709435, 197418870]

約数ペア:

[(1, 197418870), (2, 98709435), (3, 65806290), (5, 39483774), (6, 32903145), (9, 21935430), (10, 19741887), (11, 17947170), (15, 13161258), (18, 10967715), (22, 8973585), (27, 7311810), (30, 6580629), (33, 5982390), (45, 4387086), (54, 3655905), (55, 3589434), (66, 2991195), (81, 2437270), (90, 2193543), (99, 1994130), (110, 1794717), (135, 1462362), (162, 1218635), (165, 1196478), (198, 997065), (270, 731181), (297, 664710), (330, 598239), (405, 487454), (495, 398826), (594, 332355), (810, 243727), (891, 221570), (990, 199413), (1485, 132942), (1782, 110785), (2970, 66471), (4455, 44314), (8910, 22157)]