305440226

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 577346616

約数和(自身を除く): 271906390

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 197, 394, 637, 1217, 1274, 1379, 2434, 2561, 2758, 5122, 8519, 9653, 15821, 17038, 17927, 19306, 31642, 35854, 59633, 110747, 119266, 125489, 221494, 239749, 250978, 479498, 775229, 1550458, 1678243, 3116737, 3356486, 6233474, 11747701, 21817159, 23495402, 43634318, 152720113, 305440226]

約数ペア:

[(1, 305440226), (2, 152720113), (7, 43634318), (13, 23495402), (14, 21817159), (26, 11747701), (49, 6233474), (91, 3356486), (98, 3116737), (182, 1678243), (197, 1550458), (394, 775229), (637, 479498), (1217, 250978), (1274, 239749), (1379, 221494), (2434, 125489), (2561, 119266), (2758, 110747), (5122, 59633), (8519, 35854), (9653, 31642), (15821, 19306), (17038, 17927)]