201801992

素因数分解:

$2^3\times 7^3\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 444528000

約数和(自身を除く): 242726008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 251, 293, 343, 392, 502, 586, 686, 1004, 1172, 1372, 1757, 2008, 2051, 2344, 2744, 3514, 4102, 7028, 8204, 12299, 14056, 14357, 16408, 24598, 28714, 49196, 57428, 73543, 86093, 98392, 100499, 114856, 147086, 172186, 200998, 294172, 344372, 401996, 514801, 588344, 688744, 803992, 1029602, 2059204, 3603607, 4118408, 7207214, 14414428, 25225249, 28828856, 50450498, 100900996, 201801992]

約数ペア:

[(1, 201801992), (2, 100900996), (4, 50450498), (7, 28828856), (8, 25225249), (14, 14414428), (28, 7207214), (49, 4118408), (56, 3603607), (98, 2059204), (196, 1029602), (251, 803992), (293, 688744), (343, 588344), (392, 514801), (502, 401996), (586, 344372), (686, 294172), (1004, 200998), (1172, 172186), (1372, 147086), (1757, 114856), (2008, 100499), (2051, 98392), (2344, 86093), (2744, 73543), (3514, 57428), (4102, 49196), (7028, 28714), (8204, 24598), (12299, 16408), (14056, 14357)]