218362720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33287}}^1$

素因数の和:33343

約数の個数: 48

約数和(自身を含む): 528480288

約数和(自身を除く): 310117568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 33287, 66574, 133148, 166435, 266296, 332870, 532592, 665740, 1065184, 1331480, 1364767, 2662960, 2729534, 5325920, 5459068, 6823835, 10918136, 13647670, 21836272, 27295340, 43672544, 54590680, 109181360, 218362720]

約数ペア:

[(1, 218362720), (2, 109181360), (4, 54590680), (5, 43672544), (8, 27295340), (10, 21836272), (16, 13647670), (20, 10918136), (32, 6823835), (40, 5459068), (41, 5325920), (80, 2729534), (82, 2662960), (160, 1364767), (164, 1331480), (205, 1065184), (328, 665740), (410, 532592), (656, 332870), (820, 266296), (1312, 166435), (1640, 133148), (3280, 66574), (6560, 33287)]