220170432

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 112

約数和(自身を含む): 610965504

約数和(自身を除く): 390795072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 71, 93, 96, 124, 142, 186, 192, 213, 248, 284, 372, 426, 496, 521, 568, 744, 852, 992, 1042, 1136, 1488, 1563, 1704, 1984, 2084, 2201, 2272, 2976, 3126, 3408, 4168, 4402, 4544, 5952, 6252, 6603, 6816, 8336, 8804, 12504, 13206, 13632, 16151, 16672, 17608, 25008, 26412, 32302, 33344, 35216, 36991, 48453, 50016, 52824, 64604, 70432, 73982, 96906, 100032, 105648, 110973, 129208, 140864, 147964, 193812, 211296, 221946, 258416, 295928, 387624, 422592, 443892, 516832, 591856, 775248, 887784, 1033664, 1146721, 1183712, 1550496, 1775568, 2293442, 2367424, 3100992, 3440163, 3551136, 4586884, 6880326, 7102272, 9173768, 13760652, 18347536, 27521304, 36695072, 55042608, 73390144, 110085216, 220170432]

約数ペア:

[(1, 220170432), (2, 110085216), (3, 73390144), (4, 55042608), (6, 36695072), (8, 27521304), (12, 18347536), (16, 13760652), (24, 9173768), (31, 7102272), (32, 6880326), (48, 4586884), (62, 3551136), (64, 3440163), (71, 3100992), (93, 2367424), (96, 2293442), (124, 1775568), (142, 1550496), (186, 1183712), (192, 1146721), (213, 1033664), (248, 887784), (284, 775248), (372, 591856), (426, 516832), (496, 443892), (521, 422592), (568, 387624), (744, 295928), (852, 258416), (992, 221946), (1042, 211296), (1136, 193812), (1488, 147964), (1563, 140864), (1704, 129208), (1984, 110973), (2084, 105648), (2201, 100032), (2272, 96906), (2976, 73982), (3126, 70432), (3408, 64604), (4168, 52824), (4402, 50016), (4544, 48453), (5952, 36991), (6252, 35216), (6603, 33344), (6816, 32302), (8336, 26412), (8804, 25008), (12504, 17608), (13206, 16672), (13632, 16151)]