221183256

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 680176440

約数和(自身を除く): 458993184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 361, 392, 399, 456, 521, 532, 588, 722, 798, 931, 1042, 1064, 1083, 1176, 1444, 1563, 1596, 1862, 2084, 2166, 2527, 2793, 2888, 3126, 3192, 3647, 3724, 4168, 4332, 5054, 5586, 6252, 7294, 7448, 7581, 8664, 9899, 10108, 10941, 11172, 12504, 14588, 15162, 17689, 19798, 20216, 21882, 22344, 25529, 29176, 29697, 30324, 35378, 39596, 43764, 51058, 53067, 59394, 60648, 69293, 70756, 76587, 79192, 87528, 102116, 106134, 118788, 138586, 141512, 153174, 188081, 204232, 207879, 212268, 237576, 277172, 306348, 376162, 415758, 424536, 485051, 554344, 564243, 612696, 752324, 831516, 970102, 1128486, 1316567, 1455153, 1504648, 1663032, 1940204, 2256972, 2633134, 2910306, 3880408, 3949701, 4513944, 5266268, 5820612, 7899402, 9215969, 10532536, 11641224, 15798804, 18431938, 27647907, 31597608, 36863876, 55295814, 73727752, 110591628, 221183256]

約数ペア:

[(1, 221183256), (2, 110591628), (3, 73727752), (4, 55295814), (6, 36863876), (7, 31597608), (8, 27647907), (12, 18431938), (14, 15798804), (19, 11641224), (21, 10532536), (24, 9215969), (28, 7899402), (38, 5820612), (42, 5266268), (49, 4513944), (56, 3949701), (57, 3880408), (76, 2910306), (84, 2633134), (98, 2256972), (114, 1940204), (133, 1663032), (147, 1504648), (152, 1455153), (168, 1316567), (196, 1128486), (228, 970102), (266, 831516), (294, 752324), (361, 612696), (392, 564243), (399, 554344), (456, 485051), (521, 424536), (532, 415758), (588, 376162), (722, 306348), (798, 277172), (931, 237576), (1042, 212268), (1064, 207879), (1083, 204232), (1176, 188081), (1444, 153174), (1563, 141512), (1596, 138586), (1862, 118788), (2084, 106134), (2166, 102116), (2527, 87528), (2793, 79192), (2888, 76587), (3126, 70756), (3192, 69293), (3647, 60648), (3724, 59394), (4168, 53067), (4332, 51058), (5054, 43764), (5586, 39596), (6252, 35378), (7294, 30324), (7448, 29697), (7581, 29176), (8664, 25529), (9899, 22344), (10108, 21882), (10941, 20216), (11172, 19798), (12504, 17689), (14588, 15162)]