218804988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 549572688

約数和(自身を除く): 330767700

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 361, 636, 722, 953, 1007, 1083, 1444, 1906, 2014, 2166, 2859, 3021, 3812, 4028, 4332, 5718, 6042, 11436, 12084, 18107, 19133, 36214, 38266, 50509, 54321, 57399, 72428, 76532, 101018, 108642, 114798, 151527, 202036, 217284, 229596, 303054, 344033, 606108, 688066, 959671, 1032099, 1376132, 1919342, 2064198, 2879013, 3838684, 4128396, 5758026, 11516052, 18233749, 36467498, 54701247, 72934996, 109402494, 218804988]

約数ペア:

[(1, 218804988), (2, 109402494), (3, 72934996), (4, 54701247), (6, 36467498), (12, 18233749), (19, 11516052), (38, 5758026), (53, 4128396), (57, 3838684), (76, 2879013), (106, 2064198), (114, 1919342), (159, 1376132), (212, 1032099), (228, 959671), (318, 688066), (361, 606108), (636, 344033), (722, 303054), (953, 229596), (1007, 217284), (1083, 202036), (1444, 151527), (1906, 114798), (2014, 108642), (2166, 101018), (2859, 76532), (3021, 72428), (3812, 57399), (4028, 54321), (4332, 50509), (5718, 38266), (6042, 36214), (11436, 19133), (12084, 18107)]