218337588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 685834240

約数和(自身を除く): 467496652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 558, 589, 651, 684, 798, 868, 1116, 1178, 1197, 1302, 1471, 1596, 1767, 1953, 2356, 2394, 2604, 2942, 3534, 3906, 4123, 4413, 4788, 5301, 5884, 7068, 7812, 8246, 8826, 10297, 10602, 12369, 13239, 16492, 17652, 20594, 21204, 24738, 26478, 27949, 30891, 37107, 41188, 45601, 49476, 52956, 55898, 61782, 74214, 83847, 91202, 92673, 111796, 123564, 136803, 148428, 167694, 182404, 185346, 195643, 251541, 273606, 319207, 335388, 370692, 391286, 410409, 503082, 547212, 586929, 638414, 782572, 820818, 866419, 957621, 1006164, 1173858, 1276828, 1641636, 1732838, 1760787, 1915242, 2347716, 2599257, 2872863, 3465676, 3521574, 3830484, 5198514, 5745726, 6064933, 7043148, 7797771, 10397028, 11491452, 12129866, 15595542, 18194799, 24259732, 31191084, 36389598, 54584397, 72779196, 109168794, 218337588]

約数ペア:

[(1, 218337588), (2, 109168794), (3, 72779196), (4, 54584397), (6, 36389598), (7, 31191084), (9, 24259732), (12, 18194799), (14, 15595542), (18, 12129866), (19, 11491452), (21, 10397028), (28, 7797771), (31, 7043148), (36, 6064933), (38, 5745726), (42, 5198514), (57, 3830484), (62, 3521574), (63, 3465676), (76, 2872863), (84, 2599257), (93, 2347716), (114, 1915242), (124, 1760787), (126, 1732838), (133, 1641636), (171, 1276828), (186, 1173858), (217, 1006164), (228, 957621), (252, 866419), (266, 820818), (279, 782572), (342, 638414), (372, 586929), (399, 547212), (434, 503082), (532, 410409), (558, 391286), (589, 370692), (651, 335388), (684, 319207), (798, 273606), (868, 251541), (1116, 195643), (1178, 185346), (1197, 182404), (1302, 167694), (1471, 148428), (1596, 136803), (1767, 123564), (1953, 111796), (2356, 92673), (2394, 91202), (2604, 83847), (2942, 74214), (3534, 61782), (3906, 55898), (4123, 52956), (4413, 49476), (4788, 45601), (5301, 41188), (5884, 37107), (7068, 30891), (7812, 27949), (8246, 26478), (8826, 24738), (10297, 21204), (10602, 20594), (12369, 17652), (13239, 16492)]