221745048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 673382400

約数和(自身を除く): 451637352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 127, 133, 152, 168, 228, 254, 266, 381, 399, 456, 508, 532, 547, 762, 798, 889, 1016, 1064, 1094, 1524, 1596, 1641, 1778, 2188, 2413, 2667, 3048, 3192, 3282, 3556, 3829, 4376, 4826, 5334, 6564, 7112, 7239, 7658, 9652, 10393, 10668, 11487, 13128, 14478, 15316, 16891, 19304, 20786, 21336, 22974, 28956, 30632, 31179, 33782, 41572, 45948, 50673, 57912, 62358, 67564, 69469, 72751, 83144, 91896, 101346, 124716, 135128, 138938, 145502, 202692, 208407, 218253, 249432, 277876, 291004, 405384, 416814, 436506, 486283, 555752, 582008, 833628, 873012, 972566, 1319911, 1458849, 1667256, 1746024, 1945132, 2639822, 2917698, 3890264, 3959733, 5279644, 5835396, 7919466, 9239377, 10559288, 11670792, 15838932, 18478754, 27718131, 31677864, 36957508, 55436262, 73915016, 110872524, 221745048]

約数ペア:

[(1, 221745048), (2, 110872524), (3, 73915016), (4, 55436262), (6, 36957508), (7, 31677864), (8, 27718131), (12, 18478754), (14, 15838932), (19, 11670792), (21, 10559288), (24, 9239377), (28, 7919466), (38, 5835396), (42, 5279644), (56, 3959733), (57, 3890264), (76, 2917698), (84, 2639822), (114, 1945132), (127, 1746024), (133, 1667256), (152, 1458849), (168, 1319911), (228, 972566), (254, 873012), (266, 833628), (381, 582008), (399, 555752), (456, 486283), (508, 436506), (532, 416814), (547, 405384), (762, 291004), (798, 277876), (889, 249432), (1016, 218253), (1064, 208407), (1094, 202692), (1524, 145502), (1596, 138938), (1641, 135128), (1778, 124716), (2188, 101346), (2413, 91896), (2667, 83144), (3048, 72751), (3192, 69469), (3282, 67564), (3556, 62358), (3829, 57912), (4376, 50673), (4826, 45948), (5334, 41572), (6564, 33782), (7112, 31179), (7239, 30632), (7658, 28956), (9652, 22974), (10393, 21336), (10668, 20786), (11487, 19304), (13128, 16891), (14478, 15316)]