209929121324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4801}}^1\times {\mathrm{11519}}^1$

素因数の和:16410

約数の個数: 48

約数和(自身を含む): 401173678080

約数和(自身を除く): 191244556756

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 4801, 9602, 11519, 19204, 23038, 46076, 62413, 124826, 149747, 249652, 299494, 350473, 598988, 700946, 840887, 1401892, 1681774, 3363548, 4556149, 9112298, 10931531, 18224596, 21863062, 43726124, 55302719, 110605438, 221210876, 718935347, 1437870694, 2875741388, 4037098487, 8074196974, 16148393948, 52482280331, 104964560662, 209929121324]

約数ペア:

[(1, 209929121324), (2, 104964560662), (4, 52482280331), (13, 16148393948), (26, 8074196974), (52, 4037098487), (73, 2875741388), (146, 1437870694), (292, 718935347), (949, 221210876), (1898, 110605438), (3796, 55302719), (4801, 43726124), (9602, 21863062), (11519, 18224596), (19204, 10931531), (23038, 9112298), (46076, 4556149), (62413, 3363548), (124826, 1681774), (149747, 1401892), (249652, 840887), (299494, 700946), (350473, 598988)]