198686436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 508314240

約数和(自身を除く): 309627804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 239, 292, 438, 478, 717, 876, 949, 956, 1434, 1898, 2847, 2868, 3107, 3796, 5329, 5694, 6214, 9321, 10658, 11388, 12428, 15987, 17447, 18642, 21316, 31974, 34894, 37284, 52341, 63948, 69277, 69788, 104682, 138554, 207831, 209364, 226811, 277108, 415662, 453622, 680433, 831324, 907244, 1273631, 1360866, 2547262, 2721732, 3820893, 5094524, 7641786, 15283572, 16557203, 33114406, 49671609, 66228812, 99343218, 198686436]

約数ペア:

[(1, 198686436), (2, 99343218), (3, 66228812), (4, 49671609), (6, 33114406), (12, 16557203), (13, 15283572), (26, 7641786), (39, 5094524), (52, 3820893), (73, 2721732), (78, 2547262), (146, 1360866), (156, 1273631), (219, 907244), (239, 831324), (292, 680433), (438, 453622), (478, 415662), (717, 277108), (876, 226811), (949, 209364), (956, 207831), (1434, 138554), (1898, 104682), (2847, 69788), (2868, 69277), (3107, 63948), (3796, 52341), (5329, 37284), (5694, 34894), (6214, 31974), (9321, 21316), (10658, 18642), (11388, 17447), (12428, 15987)]