201917079

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2441}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 362666304

約数和(自身を除く): 160749225

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 101, 117, 273, 303, 707, 819, 909, 1313, 2121, 2441, 3939, 6363, 7323, 9191, 11817, 17087, 21969, 27573, 31733, 51261, 82719, 95199, 153783, 222131, 246541, 285597, 666393, 739623, 1725787, 1999179, 2218869, 3205033, 5177361, 9615099, 15532083, 22435231, 28845297, 67305693, 201917079]

約数ペア:

[(1, 201917079), (3, 67305693), (7, 28845297), (9, 22435231), (13, 15532083), (21, 9615099), (39, 5177361), (63, 3205033), (91, 2218869), (101, 1999179), (117, 1725787), (273, 739623), (303, 666393), (707, 285597), (819, 246541), (909, 222131), (1313, 153783), (2121, 95199), (2441, 82719), (3939, 51261), (6363, 31733), (7323, 27573), (9191, 21969), (11817, 17087)]