209496090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2527

約数の個数: 64

約数和(自身を含む): 532851840

約数和(自身を除く): 323355750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 157, 190, 285, 314, 471, 570, 785, 942, 1570, 2341, 2355, 2983, 4682, 4710, 5966, 7023, 8949, 11705, 14046, 14915, 17898, 23410, 29830, 35115, 44479, 44745, 70230, 88958, 89490, 133437, 222395, 266874, 367537, 444790, 667185, 735074, 1102611, 1334370, 1837685, 2205222, 3675370, 5513055, 6983203, 11026110, 13966406, 20949609, 34916015, 41899218, 69832030, 104748045, 209496090]

約数ペア:

[(1, 209496090), (2, 104748045), (3, 69832030), (5, 41899218), (6, 34916015), (10, 20949609), (15, 13966406), (19, 11026110), (30, 6983203), (38, 5513055), (57, 3675370), (95, 2205222), (114, 1837685), (157, 1334370), (190, 1102611), (285, 735074), (314, 667185), (471, 444790), (570, 367537), (785, 266874), (942, 222395), (1570, 133437), (2341, 89490), (2355, 88958), (2983, 70230), (4682, 44745), (4710, 44479), (5966, 35115), (7023, 29830), (8949, 23410), (11705, 17898), (14046, 14915)]