222602420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10733}}^1$

素因数の和:10820

約数の個数: 48

約数和(自身を含む): 503124048

約数和(自身を除く): 280521628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 10733, 20740, 21466, 42932, 53665, 107330, 182461, 214660, 364922, 654713, 729844, 912305, 1309426, 1824610, 2618852, 3273565, 3649220, 6547130, 11130121, 13094260, 22260242, 44520484, 55650605, 111301210, 222602420]

約数ペア:

[(1, 222602420), (2, 111301210), (4, 55650605), (5, 44520484), (10, 22260242), (17, 13094260), (20, 11130121), (34, 6547130), (61, 3649220), (68, 3273565), (85, 2618852), (122, 1824610), (170, 1309426), (244, 912305), (305, 729844), (340, 654713), (610, 364922), (1037, 214660), (1220, 182461), (2074, 107330), (4148, 53665), (5185, 42932), (10370, 21466), (10733, 20740)]