199273696

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 405854064

約数和(自身を除く): 206580368

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 97, 172, 194, 344, 388, 688, 776, 1376, 1493, 1552, 2986, 3104, 4171, 5972, 8342, 11944, 16684, 23888, 33368, 47776, 64199, 66736, 128398, 133472, 144821, 256796, 289642, 513592, 579284, 1027184, 1158568, 2054368, 2317136, 4634272, 6227303, 12454606, 24909212, 49818424, 99636848, 199273696]

約数ペア:

[(1, 199273696), (2, 99636848), (4, 49818424), (8, 24909212), (16, 12454606), (32, 6227303), (43, 4634272), (86, 2317136), (97, 2054368), (172, 1158568), (194, 1027184), (344, 579284), (388, 513592), (688, 289642), (776, 256796), (1376, 144821), (1493, 133472), (1552, 128398), (2986, 66736), (3104, 64199), (4171, 47776), (5972, 33368), (8342, 23888), (11944, 16684)]