209717586

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{99581}}^1$

素因数の和:99608

約数の個数: 40

約数和(自身を含む): 506075724

約数和(自身を除く): 296358138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 99581, 199162, 298743, 597486, 896229, 1294553, 1792458, 2589106, 2688687, 3883659, 5377374, 7767318, 8066061, 11650977, 16132122, 23301954, 34952931, 69905862, 104858793, 209717586]

約数ペア:

[(1, 209717586), (2, 104858793), (3, 69905862), (6, 34952931), (9, 23301954), (13, 16132122), (18, 11650977), (26, 8066061), (27, 7767318), (39, 5377374), (54, 3883659), (78, 2688687), (81, 2589106), (117, 1792458), (162, 1294553), (234, 896229), (351, 597486), (702, 298743), (1053, 199162), (2106, 99581)]