201507196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 403200000

約数和(自身を除く): 201692804

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 79, 116, 158, 316, 319, 638, 869, 1276, 1738, 1999, 2291, 3476, 3998, 4582, 7996, 9164, 21989, 25201, 43978, 50402, 57971, 87956, 100804, 115942, 157921, 231884, 315842, 631684, 637681, 1275362, 1737131, 2550724, 3474262, 4579709, 6948524, 9159418, 18318836, 50376799, 100753598, 201507196]

約数ペア:

[(1, 201507196), (2, 100753598), (4, 50376799), (11, 18318836), (22, 9159418), (29, 6948524), (44, 4579709), (58, 3474262), (79, 2550724), (116, 1737131), (158, 1275362), (316, 637681), (319, 631684), (638, 315842), (869, 231884), (1276, 157921), (1738, 115942), (1999, 100804), (2291, 87956), (3476, 57971), (3998, 50402), (4582, 43978), (7996, 25201), (9164, 21989)]