221297184

素因数分解:

$2^5\times 3^5\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 439144416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 149, 162, 191, 216, 243, 288, 298, 324, 382, 432, 447, 486, 573, 596, 648, 764, 864, 894, 972, 1146, 1192, 1296, 1341, 1528, 1719, 1788, 1944, 2292, 2384, 2592, 2682, 3056, 3438, 3576, 3888, 4023, 4584, 4768, 5157, 5364, 6112, 6876, 7152, 7776, 8046, 9168, 10314, 10728, 12069, 13752, 14304, 15471, 16092, 18336, 20628, 21456, 24138, 27504, 28459, 30942, 32184, 36207, 41256, 42912, 46413, 48276, 55008, 56918, 61884, 64368, 72414, 82512, 85377, 92826, 96552, 113836, 123768, 128736, 144828, 165024, 170754, 185652, 193104, 227672, 247536, 256131, 289656, 341508, 371304, 386208, 455344, 495072, 512262, 579312, 683016, 742608, 768393, 910688, 1024524, 1158624, 1366032, 1485216, 1536786, 2049048, 2305179, 2732064, 3073572, 4098096, 4610358, 6147144, 6915537, 8196192, 9220716, 12294288, 13831074, 18441432, 24588576, 27662148, 36882864, 55324296, 73765728, 110648592, 221297184]

約数ペア:

[(1, 221297184), (2, 110648592), (3, 73765728), (4, 55324296), (6, 36882864), (8, 27662148), (9, 24588576), (12, 18441432), (16, 13831074), (18, 12294288), (24, 9220716), (27, 8196192), (32, 6915537), (36, 6147144), (48, 4610358), (54, 4098096), (72, 3073572), (81, 2732064), (96, 2305179), (108, 2049048), (144, 1536786), (149, 1485216), (162, 1366032), (191, 1158624), (216, 1024524), (243, 910688), (288, 768393), (298, 742608), (324, 683016), (382, 579312), (432, 512262), (447, 495072), (486, 455344), (573, 386208), (596, 371304), (648, 341508), (764, 289656), (864, 256131), (894, 247536), (972, 227672), (1146, 193104), (1192, 185652), (1296, 170754), (1341, 165024), (1528, 144828), (1719, 128736), (1788, 123768), (1944, 113836), (2292, 96552), (2384, 92826), (2592, 85377), (2682, 82512), (3056, 72414), (3438, 64368), (3576, 61884), (3888, 56918), (4023, 55008), (4584, 48276), (4768, 46413), (5157, 42912), (5364, 41256), (6112, 36207), (6876, 32184), (7152, 30942), (7776, 28459), (8046, 27504), (9168, 24138), (10314, 21456), (10728, 20628), (12069, 18336), (13752, 16092), (14304, 15471)]