220577380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2833}}^1$

素因数の和:3088

約数の個数: 48

約数和(自身を含む): 492775920

約数和(自身を除く): 272198540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 2290, 2833, 3893, 4580, 5666, 7786, 11332, 14165, 15572, 19465, 28330, 38930, 48161, 56660, 77860, 96322, 192644, 240805, 481610, 648757, 963220, 1297514, 2595028, 3243785, 6487570, 11028869, 12975140, 22057738, 44115476, 55144345, 110288690, 220577380]

約数ペア:

[(1, 220577380), (2, 110288690), (4, 55144345), (5, 44115476), (10, 22057738), (17, 12975140), (20, 11028869), (34, 6487570), (68, 3243785), (85, 2595028), (170, 1297514), (229, 963220), (340, 648757), (458, 481610), (916, 240805), (1145, 192644), (2290, 96322), (2833, 77860), (3893, 56660), (4580, 48161), (5666, 38930), (7786, 28330), (11332, 19465), (14165, 15572)]