220175904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 643041504

約数和(自身を除く): 422865600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 78, 82, 96, 104, 123, 156, 164, 169, 208, 246, 312, 328, 331, 338, 416, 492, 507, 533, 624, 656, 662, 676, 984, 993, 1014, 1066, 1248, 1312, 1324, 1352, 1599, 1968, 1986, 2028, 2132, 2648, 2704, 3198, 3936, 3972, 4056, 4264, 4303, 5296, 5408, 6396, 6929, 7944, 8112, 8528, 8606, 10592, 12792, 12909, 13571, 13858, 15888, 16224, 17056, 17212, 20787, 25584, 25818, 27142, 27716, 31776, 34424, 40713, 41574, 51168, 51636, 54284, 55432, 55939, 68848, 81426, 83148, 103272, 108568, 110864, 111878, 137696, 162852, 166296, 167817, 176423, 206544, 217136, 221728, 223756, 325704, 332592, 335634, 352846, 413088, 434272, 447512, 529269, 651408, 665184, 671268, 705692, 895024, 1058538, 1302816, 1342536, 1411384, 1790048, 2117076, 2293499, 2685072, 2822768, 4234152, 4586998, 5370144, 5645536, 6880497, 8468304, 9173996, 13760994, 16936608, 18347992, 27521988, 36695984, 55043976, 73391968, 110087952, 220175904]

約数ペア:

[(1, 220175904), (2, 110087952), (3, 73391968), (4, 55043976), (6, 36695984), (8, 27521988), (12, 18347992), (13, 16936608), (16, 13760994), (24, 9173996), (26, 8468304), (32, 6880497), (39, 5645536), (41, 5370144), (48, 4586998), (52, 4234152), (78, 2822768), (82, 2685072), (96, 2293499), (104, 2117076), (123, 1790048), (156, 1411384), (164, 1342536), (169, 1302816), (208, 1058538), (246, 895024), (312, 705692), (328, 671268), (331, 665184), (338, 651408), (416, 529269), (492, 447512), (507, 434272), (533, 413088), (624, 352846), (656, 335634), (662, 332592), (676, 325704), (984, 223756), (993, 221728), (1014, 217136), (1066, 206544), (1248, 176423), (1312, 167817), (1324, 166296), (1352, 162852), (1599, 137696), (1968, 111878), (1986, 110864), (2028, 108568), (2132, 103272), (2648, 83148), (2704, 81426), (3198, 68848), (3936, 55939), (3972, 55432), (4056, 54284), (4264, 51636), (4303, 51168), (5296, 41574), (5408, 40713), (6396, 34424), (6929, 31776), (7944, 27716), (8112, 27142), (8528, 25818), (8606, 25584), (10592, 20787), (12792, 17212), (12909, 17056), (13571, 16224), (13858, 15888)]