201491732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 403603200

約数和(自身を除く): 202111468

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 109, 218, 247, 436, 494, 988, 1417, 1871, 2071, 2834, 3742, 4142, 5668, 7484, 8284, 24323, 26923, 35549, 48646, 53846, 71098, 97292, 107692, 142196, 203939, 407878, 462137, 815756, 924274, 1848548, 2651207, 3874841, 5302414, 7749682, 10604828, 15499364, 50372933, 100745866, 201491732]

約数ペア:

[(1, 201491732), (2, 100745866), (4, 50372933), (13, 15499364), (19, 10604828), (26, 7749682), (38, 5302414), (52, 3874841), (76, 2651207), (109, 1848548), (218, 924274), (247, 815756), (436, 462137), (494, 407878), (988, 203939), (1417, 142196), (1871, 107692), (2071, 97292), (2834, 71098), (3742, 53846), (4142, 48646), (5668, 35549), (7484, 26923), (8284, 24323)]