193950328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8972

約数の個数: 64

約数和(自身を含む): 449769600

約数和(自身を除く): 255819272

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 5434, 8923, 10868, 17846, 21736, 35692, 71384, 98153, 115999, 169537, 196306, 231998, 339074, 392612, 463996, 678148, 785224, 927992, 1275989, 1356296, 1864907, 2203981, 2551978, 3729814, 4407962, 5103956, 7459628, 8815924, 10207912, 14919256, 17631848, 24243791, 48487582, 96975164, 193950328]

約数ペア:

[(1, 193950328), (2, 96975164), (4, 48487582), (8, 24243791), (11, 17631848), (13, 14919256), (19, 10207912), (22, 8815924), (26, 7459628), (38, 5103956), (44, 4407962), (52, 3729814), (76, 2551978), (88, 2203981), (104, 1864907), (143, 1356296), (152, 1275989), (209, 927992), (247, 785224), (286, 678148), (418, 463996), (494, 392612), (572, 339074), (836, 231998), (988, 196306), (1144, 169537), (1672, 115999), (1976, 98153), (2717, 71384), (5434, 35692), (8923, 21736), (10868, 17846)]