218438108

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 449137920

約数和(自身を除く): 230699812

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 419, 433, 602, 838, 866, 1204, 1676, 1732, 2933, 3031, 5866, 6062, 11732, 12124, 18017, 18619, 36034, 37238, 72068, 74476, 126119, 130333, 181427, 252238, 260666, 362854, 504476, 521332, 725708, 1269989, 2539978, 5079956, 7801361, 15602722, 31205444, 54609527, 109219054, 218438108]

約数ペア:

[(1, 218438108), (2, 109219054), (4, 54609527), (7, 31205444), (14, 15602722), (28, 7801361), (43, 5079956), (86, 2539978), (172, 1269989), (301, 725708), (419, 521332), (433, 504476), (602, 362854), (838, 260666), (866, 252238), (1204, 181427), (1676, 130333), (1732, 126119), (2933, 74476), (3031, 72068), (5866, 37238), (6062, 36034), (11732, 18619), (12124, 18017)]