193089904

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 438860800

約数和(自身を除く): 245770896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 139, 157, 158, 278, 314, 316, 553, 556, 628, 632, 973, 1099, 1106, 1112, 1256, 1264, 1946, 2198, 2212, 2224, 2512, 3892, 4396, 4424, 7784, 8792, 8848, 10981, 12403, 15568, 17584, 21823, 21962, 24806, 43646, 43924, 49612, 76867, 86821, 87292, 87848, 99224, 152761, 153734, 173642, 174584, 175696, 198448, 305522, 307468, 347284, 349168, 611044, 614936, 694568, 1222088, 1229872, 1389136, 1724017, 2444176, 3448034, 6896068, 12068119, 13792136, 24136238, 27584272, 48272476, 96544952, 193089904]

約数ペア:

[(1, 193089904), (2, 96544952), (4, 48272476), (7, 27584272), (8, 24136238), (14, 13792136), (16, 12068119), (28, 6896068), (56, 3448034), (79, 2444176), (112, 1724017), (139, 1389136), (157, 1229872), (158, 1222088), (278, 694568), (314, 614936), (316, 611044), (553, 349168), (556, 347284), (628, 307468), (632, 305522), (973, 198448), (1099, 175696), (1106, 174584), (1112, 173642), (1256, 153734), (1264, 152761), (1946, 99224), (2198, 87848), (2212, 87292), (2224, 86821), (2512, 76867), (3892, 49612), (4396, 43924), (4424, 43646), (7784, 24806), (8792, 21962), (8848, 21823), (10981, 17584), (12403, 15568)]