212406984

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 589680000

約数和(自身を除く): 377273016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 107, 158, 214, 237, 316, 321, 349, 428, 474, 632, 642, 698, 711, 856, 948, 963, 1047, 1284, 1396, 1422, 1896, 1926, 2094, 2568, 2792, 2844, 3141, 3852, 4188, 5688, 6282, 7704, 8376, 8453, 12564, 16906, 25128, 25359, 27571, 33812, 37343, 50718, 55142, 67624, 74686, 76077, 82713, 101436, 110284, 112029, 149372, 152154, 165426, 202872, 220568, 224058, 248139, 298744, 304308, 330852, 336087, 448116, 496278, 608616, 661704, 672174, 896232, 992556, 1344348, 1985112, 2688696, 2950097, 5900194, 8850291, 11800388, 17700582, 23600776, 26550873, 35401164, 53101746, 70802328, 106203492, 212406984]

約数ペア:

[(1, 212406984), (2, 106203492), (3, 70802328), (4, 53101746), (6, 35401164), (8, 26550873), (9, 23600776), (12, 17700582), (18, 11800388), (24, 8850291), (36, 5900194), (72, 2950097), (79, 2688696), (107, 1985112), (158, 1344348), (214, 992556), (237, 896232), (316, 672174), (321, 661704), (349, 608616), (428, 496278), (474, 448116), (632, 336087), (642, 330852), (698, 304308), (711, 298744), (856, 248139), (948, 224058), (963, 220568), (1047, 202872), (1284, 165426), (1396, 152154), (1422, 149372), (1896, 112029), (1926, 110284), (2094, 101436), (2568, 82713), (2792, 76077), (2844, 74686), (3141, 67624), (3852, 55142), (4188, 50718), (5688, 37343), (6282, 33812), (7704, 27571), (8376, 25359), (8453, 25128), (12564, 16906)]