213438148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{10343}}^1$

素因数の和:10432

約数の個数: 48

約数和(自身を含む): 472679424

約数和(自身を除く): 259241276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 5159, 10318, 10343, 20636, 20686, 41372, 72401, 113773, 144802, 227546, 289604, 455092, 692981, 796411, 1385962, 1592822, 2771924, 3185644, 4850867, 7622791, 9701734, 15245582, 19403468, 30491164, 53359537, 106719074, 213438148]

約数ペア:

[(1, 213438148), (2, 106719074), (4, 53359537), (7, 30491164), (11, 19403468), (14, 15245582), (22, 9701734), (28, 7622791), (44, 4850867), (67, 3185644), (77, 2771924), (134, 1592822), (154, 1385962), (268, 796411), (308, 692981), (469, 455092), (737, 289604), (938, 227546), (1474, 144802), (1876, 113773), (2948, 72401), (5159, 41372), (10318, 20686), (10343, 20636)]