204157072

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 471334912

約数和(自身を除く): 267177840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 434, 463, 496, 508, 868, 889, 926, 1016, 1736, 1778, 1852, 2032, 3241, 3472, 3556, 3704, 3937, 6482, 7112, 7408, 7874, 12964, 14224, 14353, 15748, 25928, 27559, 28706, 31496, 51856, 55118, 57412, 58801, 62992, 100471, 110236, 114824, 117602, 200942, 220472, 229648, 235204, 401884, 411607, 440944, 470408, 803768, 823214, 940816, 1607536, 1646428, 1822831, 3292856, 3645662, 6585712, 7291324, 12759817, 14582648, 25519634, 29165296, 51039268, 102078536, 204157072]

約数ペア:

[(1, 204157072), (2, 102078536), (4, 51039268), (7, 29165296), (8, 25519634), (14, 14582648), (16, 12759817), (28, 7291324), (31, 6585712), (56, 3645662), (62, 3292856), (112, 1822831), (124, 1646428), (127, 1607536), (217, 940816), (248, 823214), (254, 803768), (434, 470408), (463, 440944), (496, 411607), (508, 401884), (868, 235204), (889, 229648), (926, 220472), (1016, 200942), (1736, 117602), (1778, 114824), (1852, 110236), (2032, 100471), (3241, 62992), (3472, 58801), (3556, 57412), (3704, 55118), (3937, 51856), (6482, 31496), (7112, 28706), (7408, 27559), (7874, 25928), (12964, 15748), (14224, 14353)]