220707228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 613122048

約数和(自身を除く): 392414820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 131, 186, 217, 262, 372, 393, 434, 524, 647, 651, 786, 868, 917, 1294, 1302, 1572, 1834, 1941, 2588, 2604, 2751, 3668, 3882, 4061, 4529, 5502, 7764, 8122, 9058, 11004, 12183, 13587, 16244, 18116, 20057, 24366, 27174, 28427, 40114, 48732, 54348, 56854, 60171, 80228, 84757, 85281, 113708, 120342, 140399, 169514, 170562, 240684, 254271, 280798, 339028, 341124, 421197, 508542, 561596, 593299, 842394, 1017084, 1186598, 1684788, 1779897, 2373196, 2627467, 3559794, 5254934, 7119588, 7882401, 10509868, 15764802, 18392269, 31529604, 36784538, 55176807, 73569076, 110353614, 220707228]

約数ペア:

[(1, 220707228), (2, 110353614), (3, 73569076), (4, 55176807), (6, 36784538), (7, 31529604), (12, 18392269), (14, 15764802), (21, 10509868), (28, 7882401), (31, 7119588), (42, 5254934), (62, 3559794), (84, 2627467), (93, 2373196), (124, 1779897), (131, 1684788), (186, 1186598), (217, 1017084), (262, 842394), (372, 593299), (393, 561596), (434, 508542), (524, 421197), (647, 341124), (651, 339028), (786, 280798), (868, 254271), (917, 240684), (1294, 170562), (1302, 169514), (1572, 140399), (1834, 120342), (1941, 113708), (2588, 85281), (2604, 84757), (2751, 80228), (3668, 60171), (3882, 56854), (4061, 54348), (4529, 48732), (5502, 40114), (7764, 28427), (8122, 27174), (9058, 24366), (11004, 20057), (12183, 18116), (13587, 16244)]