193787308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 422822960

約数和(自身を除く): 229035652

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 209, 242, 247, 286, 418, 484, 494, 572, 836, 988, 1573, 1621, 2299, 2717, 3146, 3242, 4598, 5434, 6292, 6484, 9196, 10868, 17831, 21073, 29887, 30799, 35662, 42146, 59774, 61598, 71324, 84292, 119548, 123196, 196141, 231803, 338789, 392282, 400387, 463606, 677578, 784564, 800774, 927212, 1355156, 1601548, 2549833, 3726679, 4404257, 5099666, 7453358, 8808514, 10199332, 14906716, 17617028, 48446827, 96893654, 193787308]

約数ペア:

[(1, 193787308), (2, 96893654), (4, 48446827), (11, 17617028), (13, 14906716), (19, 10199332), (22, 8808514), (26, 7453358), (38, 5099666), (44, 4404257), (52, 3726679), (76, 2549833), (121, 1601548), (143, 1355156), (209, 927212), (242, 800774), (247, 784564), (286, 677578), (418, 463606), (484, 400387), (494, 392282), (572, 338789), (836, 231803), (988, 196141), (1573, 123196), (1621, 119548), (2299, 84292), (2717, 71324), (3146, 61598), (3242, 59774), (4598, 42146), (5434, 35662), (6292, 30799), (6484, 29887), (9196, 21073), (10868, 17831)]