221347152

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 671014344

約数和(自身を除く): 449667192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 317, 373, 468, 624, 634, 746, 936, 951, 1119, 1268, 1492, 1872, 1902, 2238, 2536, 2853, 2984, 3357, 3804, 4121, 4476, 4849, 5072, 5706, 5968, 6714, 7608, 8242, 8952, 9698, 11412, 12363, 13428, 14547, 15216, 16484, 17904, 19396, 22824, 24726, 26856, 29094, 32968, 37089, 38792, 43641, 45648, 49452, 53712, 58188, 65936, 74178, 77584, 87282, 98904, 116376, 118241, 148356, 174564, 197808, 232752, 236482, 296712, 349128, 354723, 472964, 593424, 698256, 709446, 945928, 1064169, 1418892, 1537133, 1891856, 2128338, 2837784, 3074266, 4256676, 4611399, 5675568, 6148532, 8513352, 9222798, 12297064, 13834197, 17026704, 18445596, 24594128, 27668394, 36891192, 55336788, 73782384, 110673576, 221347152]

約数ペア:

[(1, 221347152), (2, 110673576), (3, 73782384), (4, 55336788), (6, 36891192), (8, 27668394), (9, 24594128), (12, 18445596), (13, 17026704), (16, 13834197), (18, 12297064), (24, 9222798), (26, 8513352), (36, 6148532), (39, 5675568), (48, 4611399), (52, 4256676), (72, 3074266), (78, 2837784), (104, 2128338), (117, 1891856), (144, 1537133), (156, 1418892), (208, 1064169), (234, 945928), (312, 709446), (317, 698256), (373, 593424), (468, 472964), (624, 354723), (634, 349128), (746, 296712), (936, 236482), (951, 232752), (1119, 197808), (1268, 174564), (1492, 148356), (1872, 118241), (1902, 116376), (2238, 98904), (2536, 87282), (2853, 77584), (2984, 74178), (3357, 65936), (3804, 58188), (4121, 53712), (4476, 49452), (4849, 45648), (5072, 43641), (5706, 38792), (5968, 37089), (6714, 32968), (7608, 29094), (8242, 26856), (8952, 24726), (9698, 22824), (11412, 19396), (12363, 17904), (13428, 16484), (14547, 15216)]