217075992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 661478400

約数和(自身を除く): 444402408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 263, 289, 357, 408, 476, 526, 578, 714, 789, 867, 952, 1052, 1156, 1428, 1578, 1734, 1841, 2023, 2104, 2312, 2856, 3156, 3468, 3682, 4046, 4471, 4913, 5523, 6069, 6312, 6936, 7364, 8092, 8942, 9826, 11046, 12138, 13413, 14728, 14739, 16184, 17884, 19652, 22092, 24276, 26826, 29478, 31297, 34391, 35768, 39304, 44184, 48552, 53652, 58956, 62594, 68782, 76007, 93891, 103173, 107304, 117912, 125188, 137564, 152014, 187782, 206346, 228021, 250376, 275128, 304028, 375564, 412692, 456042, 532049, 608056, 751128, 825384, 912084, 1064098, 1292119, 1596147, 1824168, 2128196, 2584238, 3192294, 3876357, 4256392, 5168476, 6384588, 7752714, 9044833, 10336952, 12769176, 15505428, 18089666, 27134499, 31010856, 36179332, 54268998, 72358664, 108537996, 217075992]

約数ペア:

[(1, 217075992), (2, 108537996), (3, 72358664), (4, 54268998), (6, 36179332), (7, 31010856), (8, 27134499), (12, 18089666), (14, 15505428), (17, 12769176), (21, 10336952), (24, 9044833), (28, 7752714), (34, 6384588), (42, 5168476), (51, 4256392), (56, 3876357), (68, 3192294), (84, 2584238), (102, 2128196), (119, 1824168), (136, 1596147), (168, 1292119), (204, 1064098), (238, 912084), (263, 825384), (289, 751128), (357, 608056), (408, 532049), (476, 456042), (526, 412692), (578, 375564), (714, 304028), (789, 275128), (867, 250376), (952, 228021), (1052, 206346), (1156, 187782), (1428, 152014), (1578, 137564), (1734, 125188), (1841, 117912), (2023, 107304), (2104, 103173), (2312, 93891), (2856, 76007), (3156, 68782), (3468, 62594), (3682, 58956), (4046, 53652), (4471, 48552), (4913, 44184), (5523, 39304), (6069, 35768), (6312, 34391), (6936, 31297), (7364, 29478), (8092, 26826), (8942, 24276), (9826, 22092), (11046, 19652), (12138, 17884), (13413, 16184), (14728, 14739)]