217873296

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:613

約数の個数: 120

約数和(自身を含む): 641833920

約数和(自身を除く): 423960624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 157, 184, 207, 276, 314, 368, 414, 419, 471, 552, 628, 828, 838, 942, 1104, 1256, 1257, 1413, 1656, 1676, 1884, 2512, 2514, 2826, 3312, 3352, 3611, 3768, 3771, 5028, 5652, 6704, 7222, 7536, 7542, 9637, 10056, 10833, 11304, 14444, 15084, 19274, 20112, 21666, 22608, 28888, 28911, 30168, 32499, 38548, 43332, 57776, 57822, 60336, 64998, 65783, 77096, 86664, 86733, 115644, 129996, 131566, 154192, 173328, 173466, 197349, 231288, 259992, 263132, 346932, 394698, 462576, 519984, 526264, 592047, 693864, 789396, 1052528, 1184094, 1387728, 1513009, 1578792, 2368188, 3026018, 3157584, 4539027, 4736376, 6052036, 9078054, 9472752, 12104072, 13617081, 18156108, 24208144, 27234162, 36312216, 54468324, 72624432, 108936648, 217873296]

約数ペア:

[(1, 217873296), (2, 108936648), (3, 72624432), (4, 54468324), (6, 36312216), (8, 27234162), (9, 24208144), (12, 18156108), (16, 13617081), (18, 12104072), (23, 9472752), (24, 9078054), (36, 6052036), (46, 4736376), (48, 4539027), (69, 3157584), (72, 3026018), (92, 2368188), (138, 1578792), (144, 1513009), (157, 1387728), (184, 1184094), (207, 1052528), (276, 789396), (314, 693864), (368, 592047), (414, 526264), (419, 519984), (471, 462576), (552, 394698), (628, 346932), (828, 263132), (838, 259992), (942, 231288), (1104, 197349), (1256, 173466), (1257, 173328), (1413, 154192), (1656, 131566), (1676, 129996), (1884, 115644), (2512, 86733), (2514, 86664), (2826, 77096), (3312, 65783), (3352, 64998), (3611, 60336), (3768, 57822), (3771, 57776), (5028, 43332), (5652, 38548), (6704, 32499), (7222, 30168), (7536, 28911), (7542, 28888), (9637, 22608), (10056, 21666), (10833, 20112), (11304, 19274), (14444, 15084)]