201990932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1951}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 417790464

約数和(自身を除く): 215799532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 181, 286, 362, 572, 724, 1951, 1991, 2353, 3902, 3982, 4706, 7804, 7964, 9412, 21461, 25363, 25883, 42922, 50726, 51766, 85844, 101452, 103532, 278993, 353131, 557986, 706262, 1115972, 1412524, 3884441, 4590703, 7768882, 9181406, 15537764, 18362812, 50497733, 100995466, 201990932]

約数ペア:

[(1, 201990932), (2, 100995466), (4, 50497733), (11, 18362812), (13, 15537764), (22, 9181406), (26, 7768882), (44, 4590703), (52, 3884441), (143, 1412524), (181, 1115972), (286, 706262), (362, 557986), (572, 353131), (724, 278993), (1951, 103532), (1991, 101452), (2353, 85844), (3902, 51766), (3982, 50726), (4706, 42922), (7804, 25883), (7964, 25363), (9412, 21461)]