221979264

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:922

約数の個数: 128

約数和(自身を含む): 647740800

約数和(自身を除く): 425761536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 128, 156, 159, 192, 208, 212, 312, 318, 384, 416, 424, 624, 636, 689, 832, 839, 848, 1248, 1272, 1378, 1664, 1678, 1696, 2067, 2496, 2517, 2544, 2756, 3356, 3392, 4134, 4992, 5034, 5088, 5512, 6712, 6784, 8268, 10068, 10176, 10907, 11024, 13424, 16536, 20136, 20352, 21814, 22048, 26848, 32721, 33072, 40272, 43628, 44096, 44467, 53696, 65442, 66144, 80544, 87256, 88192, 88934, 107392, 130884, 132288, 133401, 161088, 174512, 177868, 261768, 264576, 266802, 322176, 349024, 355736, 523536, 533604, 578071, 698048, 711472, 1047072, 1067208, 1156142, 1396096, 1422944, 1734213, 2094144, 2134416, 2312284, 2845888, 3468426, 4188288, 4268832, 4624568, 5691776, 6936852, 8537664, 9249136, 13873704, 17075328, 18498272, 27747408, 36996544, 55494816, 73993088, 110989632, 221979264]

約数ペア:

[(1, 221979264), (2, 110989632), (3, 73993088), (4, 55494816), (6, 36996544), (8, 27747408), (12, 18498272), (13, 17075328), (16, 13873704), (24, 9249136), (26, 8537664), (32, 6936852), (39, 5691776), (48, 4624568), (52, 4268832), (53, 4188288), (64, 3468426), (78, 2845888), (96, 2312284), (104, 2134416), (106, 2094144), (128, 1734213), (156, 1422944), (159, 1396096), (192, 1156142), (208, 1067208), (212, 1047072), (312, 711472), (318, 698048), (384, 578071), (416, 533604), (424, 523536), (624, 355736), (636, 349024), (689, 322176), (832, 266802), (839, 264576), (848, 261768), (1248, 177868), (1272, 174512), (1378, 161088), (1664, 133401), (1678, 132288), (1696, 130884), (2067, 107392), (2496, 88934), (2517, 88192), (2544, 87256), (2756, 80544), (3356, 66144), (3392, 65442), (4134, 53696), (4992, 44467), (5034, 44096), (5088, 43628), (5512, 40272), (6712, 33072), (6784, 32721), (8268, 26848), (10068, 22048), (10176, 21814), (10907, 20352), (11024, 20136), (13424, 16536)]