221570304

素因数分解:

$2^8\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2923

約数の個数: 72

約数和(自身を含む): 595637952

約数和(自身を除く): 374067648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 256, 309, 384, 412, 618, 768, 824, 1236, 1648, 2472, 2801, 3296, 4944, 5602, 6592, 8403, 9888, 11204, 13184, 16806, 19776, 22408, 26368, 33612, 39552, 44816, 67224, 79104, 89632, 134448, 179264, 268896, 288503, 358528, 537792, 577006, 717056, 865509, 1075584, 1154012, 1731018, 2151168, 2308024, 3462036, 4616048, 6924072, 9232096, 13848144, 18464192, 27696288, 36928384, 55392576, 73856768, 110785152, 221570304]

約数ペア:

[(1, 221570304), (2, 110785152), (3, 73856768), (4, 55392576), (6, 36928384), (8, 27696288), (12, 18464192), (16, 13848144), (24, 9232096), (32, 6924072), (48, 4616048), (64, 3462036), (96, 2308024), (103, 2151168), (128, 1731018), (192, 1154012), (206, 1075584), (256, 865509), (309, 717056), (384, 577006), (412, 537792), (618, 358528), (768, 288503), (824, 268896), (1236, 179264), (1648, 134448), (2472, 89632), (2801, 79104), (3296, 67224), (4944, 44816), (5602, 39552), (6592, 33612), (8403, 26368), (9888, 22408), (11204, 19776), (13184, 16806)]