198165516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 535127040

約数和(自身を除く): 336961524

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 31, 38, 46, 53, 57, 62, 69, 76, 92, 93, 106, 114, 124, 138, 159, 186, 212, 228, 276, 318, 372, 437, 529, 589, 636, 713, 874, 1007, 1058, 1178, 1219, 1311, 1426, 1587, 1643, 1748, 1767, 2014, 2116, 2139, 2356, 2438, 2622, 2852, 3021, 3174, 3286, 3534, 3657, 4028, 4278, 4876, 4929, 5244, 6042, 6348, 6572, 7068, 7314, 8556, 9858, 10051, 12084, 13547, 14628, 16399, 19716, 20102, 23161, 27094, 28037, 30153, 31217, 32798, 37789, 40204, 40641, 46322, 49197, 54188, 56074, 60306, 62434, 65596, 69483, 75578, 81282, 84111, 92644, 93651, 98394, 112148, 113367, 120612, 124868, 138966, 151156, 162564, 168222, 187302, 196788, 226734, 277932, 311581, 336444, 374604, 453468, 532703, 623162, 717991, 869147, 934743, 1065406, 1246324, 1435982, 1598109, 1738294, 1869486, 2130812, 2153973, 2607441, 2871964, 3196218, 3476588, 3738972, 4307946, 5214882, 6392436, 8615892, 10429764, 16513793, 33027586, 49541379, 66055172, 99082758, 198165516]

約数ペア:

[(1, 198165516), (2, 99082758), (3, 66055172), (4, 49541379), (6, 33027586), (12, 16513793), (19, 10429764), (23, 8615892), (31, 6392436), (38, 5214882), (46, 4307946), (53, 3738972), (57, 3476588), (62, 3196218), (69, 2871964), (76, 2607441), (92, 2153973), (93, 2130812), (106, 1869486), (114, 1738294), (124, 1598109), (138, 1435982), (159, 1246324), (186, 1065406), (212, 934743), (228, 869147), (276, 717991), (318, 623162), (372, 532703), (437, 453468), (529, 374604), (589, 336444), (636, 311581), (713, 277932), (874, 226734), (1007, 196788), (1058, 187302), (1178, 168222), (1219, 162564), (1311, 151156), (1426, 138966), (1587, 124868), (1643, 120612), (1748, 113367), (1767, 112148), (2014, 98394), (2116, 93651), (2139, 92644), (2356, 84111), (2438, 81282), (2622, 75578), (2852, 69483), (3021, 65596), (3174, 62434), (3286, 60306), (3534, 56074), (3657, 54188), (4028, 49197), (4278, 46322), (4876, 40641), (4929, 40204), (5244, 37789), (6042, 32798), (6348, 31217), (6572, 30153), (7068, 28037), (7314, 27094), (8556, 23161), (9858, 20102), (10051, 19716), (12084, 16399), (13547, 14628)]