212321717090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12457}}^1\times {\mathrm{14323}}^1$

素因数の和:26811

約数の個数: 64

約数和(自身を含む): 462538232064

約数和(自身を除く): 250216514974

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 12457, 14323, 24914, 28646, 62285, 71615, 87199, 100261, 124570, 143230, 174398, 200522, 211769, 243491, 423538, 435995, 486982, 501305, 871990, 1002610, 1058845, 1217455, 1482383, 1704437, 2117690, 2434910, 2964766, 3408874, 7411915, 8522185, 14823830, 17044370, 178421611, 356843222, 892108055, 1248951277, 1784216110, 2497902554, 3033167387, 6066334774, 6244756385, 12489512770, 15165836935, 21232171709, 30331673870, 42464343418, 106160858545, 212321717090]

約数ペア:

[(1, 212321717090), (2, 106160858545), (5, 42464343418), (7, 30331673870), (10, 21232171709), (14, 15165836935), (17, 12489512770), (34, 6244756385), (35, 6066334774), (70, 3033167387), (85, 2497902554), (119, 1784216110), (170, 1248951277), (238, 892108055), (595, 356843222), (1190, 178421611), (12457, 17044370), (14323, 14823830), (24914, 8522185), (28646, 7411915), (62285, 3408874), (71615, 2964766), (87199, 2434910), (100261, 2117690), (124570, 1704437), (143230, 1482383), (174398, 1217455), (200522, 1058845), (211769, 1002610), (243491, 871990), (423538, 501305), (435995, 486982)]