189872891516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1933}}^1\times {\mathrm{318919}}^1$

素因数の和:320874

約数の個数: 48

約数和(自身を含む): 414483740160

約数和(自身を除く): 224610848644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1933, 3866, 7732, 13531, 21263, 27062, 42526, 54124, 85052, 148841, 297682, 318919, 595364, 637838, 1275676, 2232433, 3508109, 4464866, 7016218, 8929732, 14032436, 24556763, 49113526, 98227052, 616470427, 1232940854, 2465881708, 4315292989, 6781174697, 8630585978, 13562349394, 17261171956, 27124698788, 47468222879, 94936445758, 189872891516]

約数ペア:

[(1, 189872891516), (2, 94936445758), (4, 47468222879), (7, 27124698788), (11, 17261171956), (14, 13562349394), (22, 8630585978), (28, 6781174697), (44, 4315292989), (77, 2465881708), (154, 1232940854), (308, 616470427), (1933, 98227052), (3866, 49113526), (7732, 24556763), (13531, 14032436), (21263, 8929732), (27062, 7016218), (42526, 4464866), (54124, 3508109), (85052, 2232433), (148841, 1275676), (297682, 637838), (318919, 595364)]