207979758

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{550211}}^1$

素因数の和:550229

約数の個数: 32

約数和(自身を含む): 528203520

約数和(自身を除く): 320223762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 550211, 1100422, 1650633, 3301266, 3851477, 4951899, 7702954, 9903798, 11554431, 14855697, 23108862, 29711394, 34663293, 69326586, 103989879, 207979758]

約数ペア:

[(1, 207979758), (2, 103989879), (3, 69326586), (6, 34663293), (7, 29711394), (9, 23108862), (14, 14855697), (18, 11554431), (21, 9903798), (27, 7702954), (42, 4951899), (54, 3851477), (63, 3301266), (126, 1650633), (189, 1100422), (378, 550211)]