219301712

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 506217600

約数和(自身を除く): 286915888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 251, 269, 406, 464, 502, 538, 812, 1004, 1076, 1624, 1757, 1883, 2008, 2152, 3248, 3514, 3766, 4016, 4304, 7028, 7279, 7532, 7801, 14056, 14558, 15064, 15602, 28112, 29116, 30128, 31204, 50953, 54607, 58232, 62408, 67519, 101906, 109214, 116464, 124816, 135038, 203812, 218428, 270076, 407624, 436856, 472633, 540152, 815248, 873712, 945266, 1080304, 1890532, 1958051, 3781064, 3916102, 7562128, 7832204, 13706357, 15664408, 27412714, 31328816, 54825428, 109650856, 219301712]

約数ペア:

[(1, 219301712), (2, 109650856), (4, 54825428), (7, 31328816), (8, 27412714), (14, 15664408), (16, 13706357), (28, 7832204), (29, 7562128), (56, 3916102), (58, 3781064), (112, 1958051), (116, 1890532), (203, 1080304), (232, 945266), (251, 873712), (269, 815248), (406, 540152), (464, 472633), (502, 436856), (538, 407624), (812, 270076), (1004, 218428), (1076, 203812), (1624, 135038), (1757, 124816), (1883, 116464), (2008, 109214), (2152, 101906), (3248, 67519), (3514, 62408), (3766, 58232), (4016, 54607), (4304, 50953), (7028, 31204), (7279, 30128), (7532, 29116), (7801, 28112), (14056, 15602), (14558, 15064)]