238414090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 477446400

約数和(自身を除く): 239032310

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 89, 95, 115, 178, 190, 230, 437, 445, 613, 874, 890, 1226, 1691, 2047, 2185, 3065, 3382, 4094, 4370, 6130, 8455, 10235, 11647, 14099, 16910, 20470, 23294, 28198, 38893, 54557, 58235, 70495, 77786, 109114, 116470, 140990, 194465, 267881, 272785, 388930, 535762, 545570, 1036583, 1254811, 1339405, 2073166, 2509622, 2678810, 5182915, 6274055, 10365830, 12548110, 23841409, 47682818, 119207045, 238414090]

約数ペア:

[(1, 238414090), (2, 119207045), (5, 47682818), (10, 23841409), (19, 12548110), (23, 10365830), (38, 6274055), (46, 5182915), (89, 2678810), (95, 2509622), (115, 2073166), (178, 1339405), (190, 1254811), (230, 1036583), (437, 545570), (445, 535762), (613, 388930), (874, 272785), (890, 267881), (1226, 194465), (1691, 140990), (2047, 116470), (2185, 109114), (3065, 77786), (3382, 70495), (4094, 58235), (4370, 54557), (6130, 38893), (8455, 28198), (10235, 23294), (11647, 20470), (14099, 16910)]