186991844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3660

約数の個数: 48

約数和(自身を含む): 378060480

約数和(自身を除く): 191068636

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 494, 689, 988, 1007, 1378, 2014, 2756, 3571, 4028, 7142, 13091, 14284, 26182, 46423, 52364, 67849, 92846, 135698, 185692, 189263, 271396, 378526, 757052, 882037, 1764074, 2460419, 3528148, 3595997, 4920838, 7191994, 9841676, 14383988, 46747961, 93495922, 186991844]

約数ペア:

[(1, 186991844), (2, 93495922), (4, 46747961), (13, 14383988), (19, 9841676), (26, 7191994), (38, 4920838), (52, 3595997), (53, 3528148), (76, 2460419), (106, 1764074), (212, 882037), (247, 757052), (494, 378526), (689, 271396), (988, 189263), (1007, 185692), (1378, 135698), (2014, 92846), (2756, 67849), (3571, 52364), (4028, 46423), (7142, 26182), (13091, 14284)]