213538668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{363161}}^1$

素因数の和:363182

約数の個数: 36

約数和(自身を含む): 579606552

約数和(自身を除く): 366067884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 363161, 726322, 1089483, 1452644, 2178966, 2542127, 4357932, 5084254, 7626381, 10168508, 15252762, 17794889, 30505524, 35589778, 53384667, 71179556, 106769334, 213538668]

約数ペア:

[(1, 213538668), (2, 106769334), (3, 71179556), (4, 53384667), (6, 35589778), (7, 30505524), (12, 17794889), (14, 15252762), (21, 10168508), (28, 7626381), (42, 5084254), (49, 4357932), (84, 2542127), (98, 2178966), (147, 1452644), (196, 1089483), (294, 726322), (588, 363161)]