221469710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2417}}^1$

素因数の和:2466

約数の個数: 96

約数和(自身を含む): 535867488

約数和(自身を除く): 314397778

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 154, 170, 187, 238, 245, 374, 385, 490, 539, 595, 770, 833, 935, 1078, 1190, 1309, 1666, 1870, 2417, 2618, 2695, 4165, 4834, 5390, 6545, 8330, 9163, 12085, 13090, 16919, 18326, 24170, 26587, 33838, 41089, 45815, 53174, 82178, 84595, 91630, 118433, 132935, 169190, 186109, 205445, 236866, 265870, 287623, 372218, 410890, 451979, 575246, 592165, 903958, 930545, 1184330, 1302763, 1438115, 1861090, 2013361, 2259895, 2605526, 2876230, 3163853, 4026722, 4519790, 6327706, 6513815, 10066805, 13027630, 15819265, 20133610, 22146971, 31638530, 44293942, 110734855, 221469710]

約数ペア:

[(1, 221469710), (2, 110734855), (5, 44293942), (7, 31638530), (10, 22146971), (11, 20133610), (14, 15819265), (17, 13027630), (22, 10066805), (34, 6513815), (35, 6327706), (49, 4519790), (55, 4026722), (70, 3163853), (77, 2876230), (85, 2605526), (98, 2259895), (110, 2013361), (119, 1861090), (154, 1438115), (170, 1302763), (187, 1184330), (238, 930545), (245, 903958), (374, 592165), (385, 575246), (490, 451979), (539, 410890), (595, 372218), (770, 287623), (833, 265870), (935, 236866), (1078, 205445), (1190, 186109), (1309, 169190), (1666, 132935), (1870, 118433), (2417, 91630), (2618, 84595), (2695, 82178), (4165, 53174), (4834, 45815), (5390, 41089), (6545, 33838), (8330, 26587), (9163, 24170), (12085, 18326), (13090, 16919)]