203419866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 460857600

約数和(自身を除く): 257437734

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 149, 298, 299, 447, 598, 761, 894, 897, 1522, 1794, 1937, 2283, 3427, 3874, 4566, 5811, 6854, 9893, 10281, 11622, 17503, 19786, 20562, 29679, 35006, 44551, 52509, 59358, 89102, 105018, 113389, 133653, 226778, 227539, 267306, 340167, 455078, 680334, 682617, 1365234, 1474057, 2607947, 2948114, 4422171, 5215894, 7823841, 8844342, 15647682, 33903311, 67806622, 101709933, 203419866]

約数ペア:

[(1, 203419866), (2, 101709933), (3, 67806622), (6, 33903311), (13, 15647682), (23, 8844342), (26, 7823841), (39, 5215894), (46, 4422171), (69, 2948114), (78, 2607947), (138, 1474057), (149, 1365234), (298, 682617), (299, 680334), (447, 455078), (598, 340167), (761, 267306), (894, 227539), (897, 226778), (1522, 133653), (1794, 113389), (1937, 105018), (2283, 89102), (3427, 59358), (3874, 52509), (4566, 44551), (5811, 35006), (6854, 29679), (9893, 20562), (10281, 19786), (11622, 17503)]