217675476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2027}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 583171680

約数和(自身を除く): 365496204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 228, 314, 342, 471, 628, 684, 942, 1413, 1884, 2027, 2826, 2983, 4054, 5652, 5966, 6081, 8108, 8949, 11932, 12162, 17898, 18243, 24324, 26847, 35796, 36486, 38513, 53694, 72972, 77026, 107388, 115539, 154052, 231078, 318239, 346617, 462156, 636478, 693234, 954717, 1272956, 1386468, 1909434, 2864151, 3818868, 5728302, 6046541, 11456604, 12093082, 18139623, 24186164, 36279246, 54418869, 72558492, 108837738, 217675476]

約数ペア:

[(1, 217675476), (2, 108837738), (3, 72558492), (4, 54418869), (6, 36279246), (9, 24186164), (12, 18139623), (18, 12093082), (19, 11456604), (36, 6046541), (38, 5728302), (57, 3818868), (76, 2864151), (114, 1909434), (157, 1386468), (171, 1272956), (228, 954717), (314, 693234), (342, 636478), (471, 462156), (628, 346617), (684, 318239), (942, 231078), (1413, 154052), (1884, 115539), (2027, 107388), (2826, 77026), (2983, 72972), (4054, 53694), (5652, 38513), (5966, 36486), (6081, 35796), (8108, 26847), (8949, 24324), (11932, 18243), (12162, 17898)]