196797156740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{437191}}^1$

素因数の和:437588

約数の個数: 48

約数和(自身を含む): 420417817344

約数和(自身を除く): 223620660604

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 317, 355, 634, 710, 1268, 1420, 1585, 3170, 6340, 22507, 45014, 90028, 112535, 225070, 437191, 450140, 874382, 1748764, 2185955, 4371910, 8743820, 31040561, 62081122, 124162244, 138589547, 155202805, 277179094, 310405610, 554358188, 620811220, 692947735, 1385895470, 2771790940, 9839857837, 19679715674, 39359431348, 49199289185, 98398578370, 196797156740]

約数ペア:

[(1, 196797156740), (2, 98398578370), (4, 49199289185), (5, 39359431348), (10, 19679715674), (20, 9839857837), (71, 2771790940), (142, 1385895470), (284, 692947735), (317, 620811220), (355, 554358188), (634, 310405610), (710, 277179094), (1268, 155202805), (1420, 138589547), (1585, 124162244), (3170, 62081122), (6340, 31040561), (22507, 8743820), (45014, 4371910), (90028, 2185955), (112535, 1748764), (225070, 874382), (437191, 450140)]