193790212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 435439872

約数和(自身を除く): 241649660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 188, 242, 308, 329, 484, 517, 658, 847, 1034, 1217, 1316, 1694, 2068, 2434, 3388, 3619, 4868, 5687, 7238, 8519, 11374, 13387, 14476, 17038, 22748, 26774, 34076, 39809, 53548, 57199, 79618, 93709, 114398, 147257, 159236, 187418, 228796, 294514, 374836, 400393, 589028, 629189, 800786, 1030799, 1258378, 1601572, 2061598, 2516756, 4123196, 4404323, 6921079, 8808646, 13842158, 17617292, 27684316, 48447553, 96895106, 193790212]

約数ペア:

[(1, 193790212), (2, 96895106), (4, 48447553), (7, 27684316), (11, 17617292), (14, 13842158), (22, 8808646), (28, 6921079), (44, 4404323), (47, 4123196), (77, 2516756), (94, 2061598), (121, 1601572), (154, 1258378), (188, 1030799), (242, 800786), (308, 629189), (329, 589028), (484, 400393), (517, 374836), (658, 294514), (847, 228796), (1034, 187418), (1217, 159236), (1316, 147257), (1694, 114398), (2068, 93709), (2434, 79618), (3388, 57199), (3619, 53548), (4868, 39809), (5687, 34076), (7238, 26774), (8519, 22748), (11374, 17038), (13387, 14476)]