201786904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^2\times {\mathrm{193}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 418725720

約数和(自身を除く): 216938816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 193, 218, 386, 436, 772, 872, 1199, 1544, 2123, 2398, 4246, 4796, 8492, 9592, 11881, 16984, 21037, 23762, 42074, 47524, 84148, 95048, 130691, 168296, 231407, 261382, 462814, 522764, 925628, 1045528, 1851256, 2293033, 4586066, 9172132, 18344264, 25223363, 50446726, 100893452, 201786904]

約数ペア:

[(1, 201786904), (2, 100893452), (4, 50446726), (8, 25223363), (11, 18344264), (22, 9172132), (44, 4586066), (88, 2293033), (109, 1851256), (193, 1045528), (218, 925628), (386, 522764), (436, 462814), (772, 261382), (872, 231407), (1199, 168296), (1544, 130691), (2123, 95048), (2398, 84148), (4246, 47524), (4796, 42074), (8492, 23762), (9592, 21037), (11881, 16984)]