209278368

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{55897}}^1$

素因数の和:55926

約数の個数: 72

約数和(自身を含む): 640926468

約数和(自身を除く): 431648100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 55897, 111794, 167691, 223588, 335382, 447176, 503073, 670764, 726661, 894352, 1006146, 1341528, 1453322, 1788704, 2012292, 2179983, 2683056, 2906644, 4024584, 4359966, 5366112, 5813288, 6539949, 8049168, 8719932, 11626576, 13079898, 16098336, 17439864, 23253152, 26159796, 34879728, 52319592, 69759456, 104639184, 209278368]

約数ペア:

[(1, 209278368), (2, 104639184), (3, 69759456), (4, 52319592), (6, 34879728), (8, 26159796), (9, 23253152), (12, 17439864), (13, 16098336), (16, 13079898), (18, 11626576), (24, 8719932), (26, 8049168), (32, 6539949), (36, 5813288), (39, 5366112), (48, 4359966), (52, 4024584), (72, 2906644), (78, 2683056), (96, 2179983), (104, 2012292), (117, 1788704), (144, 1453322), (156, 1341528), (208, 1006146), (234, 894352), (288, 726661), (312, 670764), (416, 503073), (468, 447176), (624, 335382), (936, 223588), (1248, 167691), (1872, 111794), (3744, 55897)]