201860028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1483}}^1$

素因数の和:1711

約数の個数: 72

約数和(自身を含む): 540176000

約数和(自身を除く): 338315972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 199, 228, 342, 398, 597, 684, 796, 1194, 1483, 1791, 2388, 2966, 3582, 3781, 4449, 5932, 7164, 7562, 8898, 11343, 13347, 15124, 17796, 22686, 26694, 28177, 34029, 45372, 53388, 56354, 68058, 84531, 112708, 136116, 169062, 253593, 295117, 338124, 507186, 590234, 885351, 1014372, 1180468, 1770702, 2656053, 3541404, 5312106, 5607223, 10624212, 11214446, 16821669, 22428892, 33643338, 50465007, 67286676, 100930014, 201860028]

約数ペア:

[(1, 201860028), (2, 100930014), (3, 67286676), (4, 50465007), (6, 33643338), (9, 22428892), (12, 16821669), (18, 11214446), (19, 10624212), (36, 5607223), (38, 5312106), (57, 3541404), (76, 2656053), (114, 1770702), (171, 1180468), (199, 1014372), (228, 885351), (342, 590234), (398, 507186), (597, 338124), (684, 295117), (796, 253593), (1194, 169062), (1483, 136116), (1791, 112708), (2388, 84531), (2966, 68058), (3582, 56354), (3781, 53388), (4449, 45372), (5932, 34029), (7164, 28177), (7562, 26694), (8898, 22686), (11343, 17796), (13347, 15124)]