220785912

素因数分解:

$2^3\times 3^5\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 625388400

約数和(自身を除く): 404602488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 243, 274, 324, 411, 486, 548, 648, 822, 829, 972, 1096, 1233, 1644, 1658, 1944, 2466, 2487, 3288, 3316, 3699, 4932, 4974, 6632, 7398, 7461, 9864, 9948, 11097, 14796, 14922, 19896, 22194, 22383, 29592, 29844, 33291, 44388, 44766, 59688, 66582, 67149, 88776, 89532, 113573, 133164, 134298, 179064, 201447, 227146, 266328, 268596, 340719, 402894, 454292, 537192, 681438, 805788, 908584, 1022157, 1362876, 1611576, 2044314, 2725752, 3066471, 4088628, 6132942, 8177256, 9199413, 12265884, 18398826, 24531768, 27598239, 36797652, 55196478, 73595304, 110392956, 220785912]

約数ペア:

[(1, 220785912), (2, 110392956), (3, 73595304), (4, 55196478), (6, 36797652), (8, 27598239), (9, 24531768), (12, 18398826), (18, 12265884), (24, 9199413), (27, 8177256), (36, 6132942), (54, 4088628), (72, 3066471), (81, 2725752), (108, 2044314), (137, 1611576), (162, 1362876), (216, 1022157), (243, 908584), (274, 805788), (324, 681438), (411, 537192), (486, 454292), (548, 402894), (648, 340719), (822, 268596), (829, 266328), (972, 227146), (1096, 201447), (1233, 179064), (1644, 134298), (1658, 133164), (1944, 113573), (2466, 89532), (2487, 88776), (3288, 67149), (3316, 66582), (3699, 59688), (4932, 44766), (4974, 44388), (6632, 33291), (7398, 29844), (7461, 29592), (9864, 22383), (9948, 22194), (11097, 19896), (14796, 14922)]