204893164

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 416776192

約数和(自身を除く): 211883028

約数列:

[1, 2, 4, 7, 14, 28, 127, 157, 254, 314, 367, 508, 628, 734, 889, 1099, 1468, 1778, 2198, 2569, 3556, 4396, 5138, 10276, 19939, 39878, 46609, 57619, 79756, 93218, 115238, 139573, 186436, 230476, 279146, 326263, 403333, 558292, 652526, 806666, 1305052, 1613332, 7317613, 14635226, 29270452, 51223291, 102446582, 204893164]

約数ペア:

[(1, 204893164), (2, 102446582), (4, 51223291), (7, 29270452), (14, 14635226), (28, 7317613), (127, 1613332), (157, 1305052), (254, 806666), (314, 652526), (367, 558292), (508, 403333), (628, 326263), (734, 279146), (889, 230476), (1099, 186436), (1468, 139573), (1778, 115238), (2198, 93218), (2569, 79756), (3556, 57619), (4396, 46609), (5138, 39878), (10276, 19939)]