199655836

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 371498400

約数和(自身を除く): 171842564

約数列:

[1, 2, 4, 29, 58, 83, 89, 116, 166, 178, 233, 332, 356, 466, 932, 2407, 2581, 4814, 5162, 6757, 7387, 9628, 10324, 13514, 14774, 19339, 20737, 27028, 29548, 38678, 41474, 77356, 82948, 214223, 428446, 560831, 601373, 856892, 1121662, 1202746, 1721171, 2243324, 2405492, 3442342, 6884684, 49913959, 99827918, 199655836]

約数ペア:

[(1, 199655836), (2, 99827918), (4, 49913959), (29, 6884684), (58, 3442342), (83, 2405492), (89, 2243324), (116, 1721171), (166, 1202746), (178, 1121662), (233, 856892), (332, 601373), (356, 560831), (466, 428446), (932, 214223), (2407, 82948), (2581, 77356), (4814, 41474), (5162, 38678), (6757, 29548), (7387, 27028), (9628, 20737), (10324, 19339), (13514, 14774)]