219320208

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 630372600

約数和(自身を除く): 411052392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 109, 144, 157, 178, 218, 267, 314, 327, 356, 436, 471, 534, 628, 654, 712, 801, 872, 942, 981, 1068, 1256, 1308, 1413, 1424, 1602, 1744, 1884, 1962, 2136, 2512, 2616, 2826, 3204, 3768, 3924, 4272, 5232, 5652, 6408, 7536, 7848, 9701, 11304, 12816, 13973, 15696, 17113, 19402, 22608, 27946, 29103, 34226, 38804, 41919, 51339, 55892, 58206, 68452, 77608, 83838, 87309, 102678, 111784, 116412, 125757, 136904, 154017, 155216, 167676, 174618, 205356, 223568, 232824, 251514, 273808, 308034, 335352, 349236, 410712, 465648, 503028, 616068, 670704, 698472, 821424, 1006056, 1232136, 1396944, 1523057, 2012112, 2464272, 3046114, 4569171, 6092228, 9138342, 12184456, 13707513, 18276684, 24368912, 27415026, 36553368, 54830052, 73106736, 109660104, 219320208]

約数ペア:

[(1, 219320208), (2, 109660104), (3, 73106736), (4, 54830052), (6, 36553368), (8, 27415026), (9, 24368912), (12, 18276684), (16, 13707513), (18, 12184456), (24, 9138342), (36, 6092228), (48, 4569171), (72, 3046114), (89, 2464272), (109, 2012112), (144, 1523057), (157, 1396944), (178, 1232136), (218, 1006056), (267, 821424), (314, 698472), (327, 670704), (356, 616068), (436, 503028), (471, 465648), (534, 410712), (628, 349236), (654, 335352), (712, 308034), (801, 273808), (872, 251514), (942, 232824), (981, 223568), (1068, 205356), (1256, 174618), (1308, 167676), (1413, 155216), (1424, 154017), (1602, 136904), (1744, 125757), (1884, 116412), (1962, 111784), (2136, 102678), (2512, 87309), (2616, 83838), (2826, 77608), (3204, 68452), (3768, 58206), (3924, 55892), (4272, 51339), (5232, 41919), (5652, 38804), (6408, 34226), (7536, 29103), (7848, 27946), (9701, 22608), (11304, 19402), (12816, 17113), (13973, 15696)]