201912468

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 530893440

約数和(自身を除く): 328980972

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 113, 114, 204, 226, 228, 323, 339, 452, 461, 646, 678, 922, 969, 1292, 1356, 1383, 1844, 1921, 1938, 2147, 2766, 3842, 3876, 4294, 5532, 5763, 6441, 7684, 7837, 8588, 8759, 11526, 12882, 15674, 17518, 23052, 23511, 25764, 26277, 31348, 35036, 36499, 47022, 52093, 52554, 72998, 94044, 104186, 105108, 109497, 145996, 148903, 156279, 208372, 218994, 297806, 312558, 437988, 446709, 595612, 625116, 885581, 893418, 989767, 1771162, 1786836, 1979534, 2656743, 2969301, 3542324, 3959068, 5313486, 5938602, 10626972, 11877204, 16826039, 33652078, 50478117, 67304156, 100956234, 201912468]

約数ペア:

[(1, 201912468), (2, 100956234), (3, 67304156), (4, 50478117), (6, 33652078), (12, 16826039), (17, 11877204), (19, 10626972), (34, 5938602), (38, 5313486), (51, 3959068), (57, 3542324), (68, 2969301), (76, 2656743), (102, 1979534), (113, 1786836), (114, 1771162), (204, 989767), (226, 893418), (228, 885581), (323, 625116), (339, 595612), (452, 446709), (461, 437988), (646, 312558), (678, 297806), (922, 218994), (969, 208372), (1292, 156279), (1356, 148903), (1383, 145996), (1844, 109497), (1921, 105108), (1938, 104186), (2147, 94044), (2766, 72998), (3842, 52554), (3876, 52093), (4294, 47022), (5532, 36499), (5763, 35036), (6441, 31348), (7684, 26277), (7837, 25764), (8588, 23511), (8759, 23052), (11526, 17518), (12882, 15674)]