217502448

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 583105536

約数和(自身を除く): 365603088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 313, 372, 467, 496, 626, 744, 934, 939, 1252, 1401, 1488, 1868, 1878, 2504, 2802, 3736, 3756, 5008, 5604, 7472, 7512, 9703, 11208, 14477, 15024, 19406, 22416, 28954, 29109, 38812, 43431, 57908, 58218, 77624, 86862, 115816, 116436, 146171, 155248, 173724, 231632, 232872, 292342, 347448, 438513, 465744, 584684, 694896, 877026, 1169368, 1754052, 2338736, 3508104, 4531301, 7016208, 9062602, 13593903, 18125204, 27187806, 36250408, 54375612, 72500816, 108751224, 217502448]

約数ペア:

[(1, 217502448), (2, 108751224), (3, 72500816), (4, 54375612), (6, 36250408), (8, 27187806), (12, 18125204), (16, 13593903), (24, 9062602), (31, 7016208), (48, 4531301), (62, 3508104), (93, 2338736), (124, 1754052), (186, 1169368), (248, 877026), (313, 694896), (372, 584684), (467, 465744), (496, 438513), (626, 347448), (744, 292342), (934, 232872), (939, 231632), (1252, 173724), (1401, 155248), (1488, 146171), (1868, 116436), (1878, 115816), (2504, 86862), (2802, 77624), (3736, 58218), (3756, 57908), (5008, 43431), (5604, 38812), (7472, 29109), (7512, 28954), (9703, 22416), (11208, 19406), (14477, 15024)]