211035546

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:784

約数の個数: 72

約数和(自身を含む): 493556544

約数和(自身を除く): 282520998

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 361, 423, 691, 722, 846, 893, 1083, 1382, 1786, 2073, 2166, 2679, 3249, 4146, 5358, 6219, 6498, 8037, 12438, 13129, 16074, 16967, 26258, 32477, 33934, 39387, 50901, 64954, 78774, 97431, 101802, 118161, 152703, 194862, 236322, 249451, 292293, 305406, 498902, 584586, 617063, 748353, 1234126, 1496706, 1851189, 2245059, 3702378, 4490118, 5553567, 11107134, 11724197, 23448394, 35172591, 70345182, 105517773, 211035546]

約数ペア:

[(1, 211035546), (2, 105517773), (3, 70345182), (6, 35172591), (9, 23448394), (18, 11724197), (19, 11107134), (38, 5553567), (47, 4490118), (57, 3702378), (94, 2245059), (114, 1851189), (141, 1496706), (171, 1234126), (282, 748353), (342, 617063), (361, 584586), (423, 498902), (691, 305406), (722, 292293), (846, 249451), (893, 236322), (1083, 194862), (1382, 152703), (1786, 118161), (2073, 101802), (2166, 97431), (2679, 78774), (3249, 64954), (4146, 50901), (5358, 39387), (6219, 33934), (6498, 32477), (8037, 26258), (12438, 16967), (13129, 16074)]