220351224

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 604569600

約数和(自身を除く): 384218376

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 79, 92, 93, 124, 138, 158, 163, 184, 186, 237, 248, 276, 316, 326, 372, 474, 489, 552, 632, 652, 713, 744, 948, 978, 1304, 1426, 1817, 1896, 1956, 2139, 2449, 2852, 3634, 3749, 3912, 4278, 4898, 5053, 5451, 5704, 7268, 7347, 7498, 8556, 9796, 10106, 10902, 11247, 12877, 14536, 14694, 14996, 15159, 17112, 19592, 20212, 21804, 22494, 25754, 29388, 29992, 30318, 38631, 40424, 43608, 44988, 51508, 56327, 58776, 60636, 77262, 89976, 103016, 112654, 116219, 121272, 154524, 168981, 225308, 232438, 296171, 309048, 337962, 348657, 399187, 450616, 464876, 592342, 675924, 697314, 798374, 888513, 929752, 1184684, 1197561, 1351848, 1394628, 1596748, 1777026, 2369368, 2395122, 2789256, 3193496, 3554052, 4790244, 7108104, 9181301, 9580488, 18362602, 27543903, 36725204, 55087806, 73450408, 110175612, 220351224]

約数ペア:

[(1, 220351224), (2, 110175612), (3, 73450408), (4, 55087806), (6, 36725204), (8, 27543903), (12, 18362602), (23, 9580488), (24, 9181301), (31, 7108104), (46, 4790244), (62, 3554052), (69, 3193496), (79, 2789256), (92, 2395122), (93, 2369368), (124, 1777026), (138, 1596748), (158, 1394628), (163, 1351848), (184, 1197561), (186, 1184684), (237, 929752), (248, 888513), (276, 798374), (316, 697314), (326, 675924), (372, 592342), (474, 464876), (489, 450616), (552, 399187), (632, 348657), (652, 337962), (713, 309048), (744, 296171), (948, 232438), (978, 225308), (1304, 168981), (1426, 154524), (1817, 121272), (1896, 116219), (1956, 112654), (2139, 103016), (2449, 89976), (2852, 77262), (3634, 60636), (3749, 58776), (3912, 56327), (4278, 51508), (4898, 44988), (5053, 43608), (5451, 40424), (5704, 38631), (7268, 30318), (7347, 29992), (7498, 29388), (8556, 25754), (9796, 22494), (10106, 21804), (10902, 20212), (11247, 19592), (12877, 17112), (14536, 15159), (14694, 14996)]