221340288

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 640886400

約数和(自身を除く): 419546112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 101, 104, 128, 156, 192, 202, 208, 303, 312, 384, 404, 416, 439, 606, 624, 808, 832, 878, 1212, 1248, 1313, 1317, 1616, 1664, 1756, 2424, 2496, 2626, 2634, 3232, 3512, 3939, 4848, 4992, 5252, 5268, 5707, 6464, 7024, 7878, 9696, 10504, 10536, 11414, 12928, 14048, 15756, 17121, 19392, 21008, 21072, 22828, 28096, 31512, 34242, 38784, 42016, 42144, 44339, 45656, 56192, 63024, 68484, 84032, 84288, 88678, 91312, 126048, 133017, 136968, 168064, 168576, 177356, 182624, 252096, 266034, 273936, 354712, 365248, 504192, 532068, 547872, 576407, 709424, 730496, 1064136, 1095744, 1152814, 1418848, 1729221, 2128272, 2191488, 2305628, 2837696, 3458442, 4256544, 4611256, 5675392, 6916884, 8513088, 9222512, 13833768, 17026176, 18445024, 27667536, 36890048, 55335072, 73780096, 110670144, 221340288]

約数ペア:

[(1, 221340288), (2, 110670144), (3, 73780096), (4, 55335072), (6, 36890048), (8, 27667536), (12, 18445024), (13, 17026176), (16, 13833768), (24, 9222512), (26, 8513088), (32, 6916884), (39, 5675392), (48, 4611256), (52, 4256544), (64, 3458442), (78, 2837696), (96, 2305628), (101, 2191488), (104, 2128272), (128, 1729221), (156, 1418848), (192, 1152814), (202, 1095744), (208, 1064136), (303, 730496), (312, 709424), (384, 576407), (404, 547872), (416, 532068), (439, 504192), (606, 365248), (624, 354712), (808, 273936), (832, 266034), (878, 252096), (1212, 182624), (1248, 177356), (1313, 168576), (1317, 168064), (1616, 136968), (1664, 133017), (1756, 126048), (2424, 91312), (2496, 88678), (2626, 84288), (2634, 84032), (3232, 68484), (3512, 63024), (3939, 56192), (4848, 45656), (4992, 44339), (5252, 42144), (5268, 42016), (5707, 38784), (6464, 34242), (7024, 31512), (7878, 28096), (9696, 22828), (10504, 21072), (10536, 21008), (11414, 19392), (12928, 17121), (14048, 15756)]