215912304

素因数分解:

$2^4\times 3^6\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 140

約数和(自身を含む): 636729336

約数和(自身を除く): 420817032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 107, 108, 144, 162, 173, 214, 216, 243, 321, 324, 346, 428, 432, 486, 519, 642, 648, 692, 729, 856, 963, 972, 1038, 1284, 1296, 1384, 1458, 1557, 1712, 1926, 1944, 2076, 2568, 2768, 2889, 2916, 3114, 3852, 3888, 4152, 4671, 5136, 5778, 5832, 6228, 7704, 8304, 8667, 9342, 11556, 11664, 12456, 14013, 15408, 17334, 18511, 18684, 23112, 24912, 26001, 28026, 34668, 37022, 37368, 42039, 46224, 52002, 55533, 56052, 69336, 74044, 74736, 78003, 84078, 104004, 111066, 112104, 126117, 138672, 148088, 156006, 166599, 168156, 208008, 222132, 224208, 252234, 296176, 312012, 333198, 336312, 416016, 444264, 499797, 504468, 624024, 666396, 672624, 888528, 999594, 1008936, 1248048, 1332792, 1499391, 1999188, 2017872, 2665584, 2998782, 3998376, 4498173, 5997564, 7996752, 8996346, 11995128, 13494519, 17992692, 23990256, 26989038, 35985384, 53978076, 71970768, 107956152, 215912304]

約数ペア:

[(1, 215912304), (2, 107956152), (3, 71970768), (4, 53978076), (6, 35985384), (8, 26989038), (9, 23990256), (12, 17992692), (16, 13494519), (18, 11995128), (24, 8996346), (27, 7996752), (36, 5997564), (48, 4498173), (54, 3998376), (72, 2998782), (81, 2665584), (107, 2017872), (108, 1999188), (144, 1499391), (162, 1332792), (173, 1248048), (214, 1008936), (216, 999594), (243, 888528), (321, 672624), (324, 666396), (346, 624024), (428, 504468), (432, 499797), (486, 444264), (519, 416016), (642, 336312), (648, 333198), (692, 312012), (729, 296176), (856, 252234), (963, 224208), (972, 222132), (1038, 208008), (1284, 168156), (1296, 166599), (1384, 156006), (1458, 148088), (1557, 138672), (1712, 126117), (1926, 112104), (1944, 111066), (2076, 104004), (2568, 84078), (2768, 78003), (2889, 74736), (2916, 74044), (3114, 69336), (3852, 56052), (3888, 55533), (4152, 52002), (4671, 46224), (5136, 42039), (5778, 37368), (5832, 37022), (6228, 34668), (7704, 28026), (8304, 26001), (8667, 24912), (9342, 23112), (11556, 18684), (11664, 18511), (12456, 17334), (14013, 15408)]