201680336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 462553728

約数和(自身を除く): 260873392

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 181, 208, 286, 362, 487, 572, 724, 974, 1144, 1448, 1948, 1991, 2288, 2353, 2896, 3896, 3982, 4706, 5357, 6331, 7792, 7964, 9412, 10714, 12662, 15928, 18824, 21428, 25324, 25883, 31856, 37648, 42856, 50648, 51766, 69641, 85712, 88147, 101296, 103532, 139282, 176294, 207064, 278564, 352588, 414128, 557128, 705176, 969617, 1114256, 1145911, 1410352, 1939234, 2291822, 3878468, 4583644, 7756936, 9167288, 12605021, 15513872, 18334576, 25210042, 50420084, 100840168, 201680336]

約数ペア:

[(1, 201680336), (2, 100840168), (4, 50420084), (8, 25210042), (11, 18334576), (13, 15513872), (16, 12605021), (22, 9167288), (26, 7756936), (44, 4583644), (52, 3878468), (88, 2291822), (104, 1939234), (143, 1410352), (176, 1145911), (181, 1114256), (208, 969617), (286, 705176), (362, 557128), (487, 414128), (572, 352588), (724, 278564), (974, 207064), (1144, 176294), (1448, 139282), (1948, 103532), (1991, 101296), (2288, 88147), (2353, 85712), (2896, 69641), (3896, 51766), (3982, 50648), (4706, 42856), (5357, 37648), (6331, 31856), (7792, 25883), (7964, 25324), (9412, 21428), (10714, 18824), (12662, 15928)]