213631726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 418738176

約数和(自身を除く): 205106450

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 73, 77, 146, 154, 217, 341, 434, 511, 613, 682, 803, 1022, 1226, 1606, 2263, 2387, 4291, 4526, 4774, 5621, 6743, 8582, 11242, 13486, 15841, 19003, 24893, 31682, 38006, 44749, 47201, 49786, 89498, 94402, 133021, 174251, 209033, 266042, 313243, 348502, 418066, 492239, 626486, 984478, 1387219, 1463231, 2774438, 2926462, 3445673, 6891346, 9710533, 15259409, 19421066, 30518818, 106815863, 213631726]

約数ペア:

[(1, 213631726), (2, 106815863), (7, 30518818), (11, 19421066), (14, 15259409), (22, 9710533), (31, 6891346), (62, 3445673), (73, 2926462), (77, 2774438), (146, 1463231), (154, 1387219), (217, 984478), (341, 626486), (434, 492239), (511, 418066), (613, 348502), (682, 313243), (803, 266042), (1022, 209033), (1226, 174251), (1606, 133021), (2263, 94402), (2387, 89498), (4291, 49786), (4526, 47201), (4774, 44749), (5621, 38006), (6743, 31682), (8582, 24893), (11242, 19003), (13486, 15841)]