201964048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 464720256

約数和(自身を除く): 262756208

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 103, 104, 143, 176, 206, 208, 286, 412, 572, 824, 857, 1133, 1144, 1339, 1648, 1714, 2266, 2288, 2678, 3428, 4532, 5356, 6856, 9064, 9427, 10712, 11141, 13712, 14729, 18128, 18854, 21424, 22282, 29458, 37708, 44564, 58916, 75416, 88271, 89128, 117832, 122551, 150832, 176542, 178256, 235664, 245102, 353084, 490204, 706168, 970981, 980408, 1147523, 1412336, 1941962, 1960816, 2295046, 3883924, 4590092, 7767848, 9180184, 12622753, 15535696, 18360368, 25245506, 50491012, 100982024, 201964048]

約数ペア:

[(1, 201964048), (2, 100982024), (4, 50491012), (8, 25245506), (11, 18360368), (13, 15535696), (16, 12622753), (22, 9180184), (26, 7767848), (44, 4590092), (52, 3883924), (88, 2295046), (103, 1960816), (104, 1941962), (143, 1412336), (176, 1147523), (206, 980408), (208, 970981), (286, 706168), (412, 490204), (572, 353084), (824, 245102), (857, 235664), (1133, 178256), (1144, 176542), (1339, 150832), (1648, 122551), (1714, 117832), (2266, 89128), (2288, 88271), (2678, 75416), (3428, 58916), (4532, 44564), (5356, 37708), (6856, 29458), (9064, 22282), (9427, 21424), (10712, 18854), (11141, 18128), (13712, 14729)]