199153968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1783}}^1$

素因数の和:1986

約数の個数: 80

約数和(自身を含む): 557464320

約数和(自身を除く): 358310352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 179, 208, 312, 358, 537, 624, 716, 1074, 1432, 1783, 2148, 2327, 2864, 3566, 4296, 4654, 5349, 6981, 7132, 8592, 9308, 10698, 13962, 14264, 18616, 21396, 23179, 27924, 28528, 37232, 42792, 46358, 55848, 69537, 85584, 92716, 111696, 139074, 185432, 278148, 319157, 370864, 556296, 638314, 957471, 1112592, 1276628, 1914942, 2553256, 3829884, 4149041, 5106512, 7659768, 8298082, 12447123, 15319536, 16596164, 24894246, 33192328, 49788492, 66384656, 99576984, 199153968]

約数ペア:

[(1, 199153968), (2, 99576984), (3, 66384656), (4, 49788492), (6, 33192328), (8, 24894246), (12, 16596164), (13, 15319536), (16, 12447123), (24, 8298082), (26, 7659768), (39, 5106512), (48, 4149041), (52, 3829884), (78, 2553256), (104, 1914942), (156, 1276628), (179, 1112592), (208, 957471), (312, 638314), (358, 556296), (537, 370864), (624, 319157), (716, 278148), (1074, 185432), (1432, 139074), (1783, 111696), (2148, 92716), (2327, 85584), (2864, 69537), (3566, 55848), (4296, 46358), (4654, 42792), (5349, 37232), (6981, 28528), (7132, 27924), (8592, 23179), (9308, 21396), (10698, 18616), (13962, 14264)]