196451868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 489661200

約数和(自身を除く): 293209332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 101, 114, 202, 228, 303, 361, 404, 449, 606, 722, 898, 1083, 1212, 1347, 1444, 1796, 1919, 2166, 2694, 3838, 4332, 5388, 5757, 7676, 8531, 11514, 17062, 23028, 25593, 34124, 36461, 45349, 51186, 72922, 90698, 102372, 109383, 136047, 145844, 162089, 181396, 218766, 272094, 324178, 437532, 486267, 544188, 648356, 861631, 972534, 1723262, 1945068, 2584893, 3446524, 5169786, 10339572, 16370989, 32741978, 49112967, 65483956, 98225934, 196451868]

約数ペア:

[(1, 196451868), (2, 98225934), (3, 65483956), (4, 49112967), (6, 32741978), (12, 16370989), (19, 10339572), (38, 5169786), (57, 3446524), (76, 2584893), (101, 1945068), (114, 1723262), (202, 972534), (228, 861631), (303, 648356), (361, 544188), (404, 486267), (449, 437532), (606, 324178), (722, 272094), (898, 218766), (1083, 181396), (1212, 162089), (1347, 145844), (1444, 136047), (1796, 109383), (1919, 102372), (2166, 90698), (2694, 72922), (3838, 51186), (4332, 45349), (5388, 36461), (5757, 34124), (7676, 25593), (8531, 23028), (11514, 17062)]