220235184

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1755

約数の個数: 120

約数和(自身を含む): 673519392

約数和(自身を除く): 453284208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 568, 624, 639, 852, 923, 936, 1136, 1278, 1657, 1704, 1846, 1872, 2556, 2769, 3314, 3408, 3692, 4971, 5112, 5538, 6628, 7384, 8307, 9942, 10224, 11076, 13256, 14768, 14913, 16614, 19884, 21541, 22152, 26512, 29826, 33228, 39768, 43082, 44304, 59652, 64623, 66456, 79536, 86164, 117647, 119304, 129246, 132912, 172328, 193869, 235294, 238608, 258492, 344656, 352941, 387738, 470588, 516984, 705882, 775476, 941176, 1033968, 1058823, 1411764, 1529411, 1550952, 1882352, 2117646, 2823528, 3058822, 3101904, 4235292, 4588233, 5647056, 6117644, 8470584, 9176466, 12235288, 13764699, 16941168, 18352932, 24470576, 27529398, 36705864, 55058796, 73411728, 110117592, 220235184]

約数ペア:

[(1, 220235184), (2, 110117592), (3, 73411728), (4, 55058796), (6, 36705864), (8, 27529398), (9, 24470576), (12, 18352932), (13, 16941168), (16, 13764699), (18, 12235288), (24, 9176466), (26, 8470584), (36, 6117644), (39, 5647056), (48, 4588233), (52, 4235292), (71, 3101904), (72, 3058822), (78, 2823528), (104, 2117646), (117, 1882352), (142, 1550952), (144, 1529411), (156, 1411764), (208, 1058823), (213, 1033968), (234, 941176), (284, 775476), (312, 705882), (426, 516984), (468, 470588), (568, 387738), (624, 352941), (639, 344656), (852, 258492), (923, 238608), (936, 235294), (1136, 193869), (1278, 172328), (1657, 132912), (1704, 129246), (1846, 119304), (1872, 117647), (2556, 86164), (2769, 79536), (3314, 66456), (3408, 64623), (3692, 59652), (4971, 44304), (5112, 43082), (5538, 39768), (6628, 33228), (7384, 29826), (8307, 26512), (9942, 22152), (10224, 21541), (11076, 19884), (13256, 16614), (14768, 14913)]