208712504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 534643200

約数和(自身を除く): 325930696

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 67, 77, 88, 91, 104, 134, 143, 154, 182, 268, 286, 308, 364, 389, 469, 536, 572, 616, 728, 737, 778, 871, 938, 1001, 1144, 1474, 1556, 1742, 1876, 2002, 2723, 2948, 3112, 3484, 3752, 4004, 4279, 5057, 5159, 5446, 5896, 6097, 6968, 8008, 8558, 9581, 10114, 10318, 10892, 12194, 17116, 19162, 20228, 20636, 21784, 24388, 26063, 29953, 34232, 35399, 38324, 40456, 41272, 48776, 52126, 55627, 59906, 67067, 70798, 76648, 104252, 111254, 119812, 134134, 141596, 182441, 208504, 222508, 239624, 268268, 283192, 286693, 338819, 364882, 389389, 445016, 536536, 573386, 677638, 729764, 778778, 1146772, 1355276, 1459528, 1557556, 2006851, 2293544, 2371733, 2710552, 3115112, 3727009, 4013702, 4743466, 7454018, 8027404, 9486932, 14908036, 16054808, 18973864, 26089063, 29816072, 52178126, 104356252, 208712504]

約数ペア:

[(1, 208712504), (2, 104356252), (4, 52178126), (7, 29816072), (8, 26089063), (11, 18973864), (13, 16054808), (14, 14908036), (22, 9486932), (26, 8027404), (28, 7454018), (44, 4743466), (52, 4013702), (56, 3727009), (67, 3115112), (77, 2710552), (88, 2371733), (91, 2293544), (104, 2006851), (134, 1557556), (143, 1459528), (154, 1355276), (182, 1146772), (268, 778778), (286, 729764), (308, 677638), (364, 573386), (389, 536536), (469, 445016), (536, 389389), (572, 364882), (616, 338819), (728, 286693), (737, 283192), (778, 268268), (871, 239624), (938, 222508), (1001, 208504), (1144, 182441), (1474, 141596), (1556, 134134), (1742, 119812), (1876, 111254), (2002, 104252), (2723, 76648), (2948, 70798), (3112, 67067), (3484, 59906), (3752, 55627), (4004, 52126), (4279, 48776), (5057, 41272), (5159, 40456), (5446, 38324), (5896, 35399), (6097, 34232), (6968, 29953), (8008, 26063), (8558, 24388), (9581, 21784), (10114, 20636), (10318, 20228), (10892, 19162), (12194, 17116)]