207361744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 451399680

約数和(自身を除く): 244037936

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 47, 76, 92, 94, 152, 184, 188, 304, 368, 376, 437, 631, 752, 874, 893, 1081, 1262, 1748, 1786, 2162, 2524, 3496, 3572, 4324, 5048, 6992, 7144, 8648, 10096, 11989, 14288, 14513, 17296, 20539, 23978, 29026, 29657, 41078, 47956, 58052, 59314, 82156, 95912, 116104, 118628, 164312, 191824, 232208, 237256, 275747, 328624, 474512, 551494, 563483, 682111, 1102988, 1126966, 1364222, 2205976, 2253932, 2728444, 4411952, 4507864, 5456888, 9015728, 10913776, 12960109, 25920218, 51840436, 103680872, 207361744]

約数ペア:

[(1, 207361744), (2, 103680872), (4, 51840436), (8, 25920218), (16, 12960109), (19, 10913776), (23, 9015728), (38, 5456888), (46, 4507864), (47, 4411952), (76, 2728444), (92, 2253932), (94, 2205976), (152, 1364222), (184, 1126966), (188, 1102988), (304, 682111), (368, 563483), (376, 551494), (437, 474512), (631, 328624), (752, 275747), (874, 237256), (893, 232208), (1081, 191824), (1262, 164312), (1748, 118628), (1786, 116104), (2162, 95912), (2524, 82156), (3496, 59314), (3572, 58052), (4324, 47956), (5048, 41078), (6992, 29657), (7144, 29026), (8648, 23978), (10096, 20539), (11989, 17296), (14288, 14513)]