201112150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 396849600

約数和(自身を除く): 195737450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 139, 190, 278, 475, 695, 950, 1390, 1523, 2641, 3046, 3475, 5282, 6950, 7615, 13205, 15230, 26410, 28937, 38075, 57874, 66025, 76150, 132050, 144685, 211697, 289370, 423394, 723425, 1058485, 1446850, 2116970, 4022243, 5292425, 8044486, 10584850, 20111215, 40222430, 100556075, 201112150]

約数ペア:

[(1, 201112150), (2, 100556075), (5, 40222430), (10, 20111215), (19, 10584850), (25, 8044486), (38, 5292425), (50, 4022243), (95, 2116970), (139, 1446850), (190, 1058485), (278, 723425), (475, 423394), (695, 289370), (950, 211697), (1390, 144685), (1523, 132050), (2641, 76150), (3046, 66025), (3475, 57874), (5282, 38075), (6950, 28937), (7615, 26410), (13205, 15230)]