209688180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14149}}^1$

素因数の和:14193

約数の個数: 96

約数和(自身を含む): 665616000

約数和(自身を除く): 455927820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14149, 14820, 28298, 42447, 56596, 70745, 84894, 141490, 169788, 183937, 212235, 268831, 282980, 367874, 424470, 537662, 551811, 735748, 806493, 848940, 919685, 1075324, 1103622, 1344155, 1612986, 1839370, 2207244, 2688310, 2759055, 3225972, 3494803, 3678740, 4032465, 5376620, 5518110, 6989606, 8064930, 10484409, 11036220, 13979212, 16129860, 17474015, 20968818, 34948030, 41937636, 52422045, 69896060, 104844090, 209688180]

約数ペア:

[(1, 209688180), (2, 104844090), (3, 69896060), (4, 52422045), (5, 41937636), (6, 34948030), (10, 20968818), (12, 17474015), (13, 16129860), (15, 13979212), (19, 11036220), (20, 10484409), (26, 8064930), (30, 6989606), (38, 5518110), (39, 5376620), (52, 4032465), (57, 3678740), (60, 3494803), (65, 3225972), (76, 2759055), (78, 2688310), (95, 2207244), (114, 1839370), (130, 1612986), (156, 1344155), (190, 1103622), (195, 1075324), (228, 919685), (247, 848940), (260, 806493), (285, 735748), (380, 551811), (390, 537662), (494, 424470), (570, 367874), (741, 282980), (780, 268831), (988, 212235), (1140, 183937), (1235, 169788), (1482, 141490), (2470, 84894), (2964, 70745), (3705, 56596), (4940, 42447), (7410, 28298), (14149, 14820)]