213516908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8807}}^1$

素因数の和:8870

約数の個数: 48

約数和(自身を含む): 443923200

約数和(自身を除く): 230406292

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 836, 1102, 1276, 2204, 6061, 8807, 12122, 17614, 24244, 35228, 96877, 167333, 193754, 255403, 334666, 387508, 510806, 669332, 1021612, 1840663, 2809433, 3681326, 4852657, 5618866, 7362652, 9705314, 11237732, 19410628, 53379227, 106758454, 213516908]

約数ペア:

[(1, 213516908), (2, 106758454), (4, 53379227), (11, 19410628), (19, 11237732), (22, 9705314), (29, 7362652), (38, 5618866), (44, 4852657), (58, 3681326), (76, 2809433), (116, 1840663), (209, 1021612), (319, 669332), (418, 510806), (551, 387508), (638, 334666), (836, 255403), (1102, 193754), (1276, 167333), (2204, 96877), (6061, 35228), (8807, 24244), (12122, 17614)]