211339964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3463}}^1$

素因数の和:3570

約数の個数: 48

約数和(自身を含む): 430644480

約数和(自身を除く): 219304516

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 146, 209, 292, 418, 803, 836, 1387, 1606, 2774, 3212, 3463, 5548, 6926, 13852, 15257, 30514, 38093, 61028, 65797, 76186, 131594, 152372, 252799, 263188, 505598, 723767, 1011196, 1447534, 2780789, 2895068, 4803181, 5561578, 9606362, 11123156, 19212724, 52834991, 105669982, 211339964]

約数ペア:

[(1, 211339964), (2, 105669982), (4, 52834991), (11, 19212724), (19, 11123156), (22, 9606362), (38, 5561578), (44, 4803181), (73, 2895068), (76, 2780789), (146, 1447534), (209, 1011196), (292, 723767), (418, 505598), (803, 263188), (836, 252799), (1387, 152372), (1606, 131594), (2774, 76186), (3212, 65797), (3463, 61028), (5548, 38093), (6926, 30514), (13852, 15257)]