211345288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3331}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 499000320

約数和(自身を除く): 287655032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 103, 154, 206, 308, 412, 616, 721, 824, 1133, 1442, 2266, 2884, 3331, 4532, 5768, 6662, 7931, 9064, 13324, 15862, 23317, 26648, 31724, 36641, 46634, 63448, 73282, 93268, 146564, 186536, 256487, 293128, 343093, 512974, 686186, 1025948, 1372372, 2051896, 2401651, 2744744, 3774023, 4803302, 7548046, 9606604, 15096092, 19213208, 26418161, 30192184, 52836322, 105672644, 211345288]

約数ペア:

[(1, 211345288), (2, 105672644), (4, 52836322), (7, 30192184), (8, 26418161), (11, 19213208), (14, 15096092), (22, 9606604), (28, 7548046), (44, 4803302), (56, 3774023), (77, 2744744), (88, 2401651), (103, 2051896), (154, 1372372), (206, 1025948), (308, 686186), (412, 512974), (616, 343093), (721, 293128), (824, 256487), (1133, 186536), (1442, 146564), (2266, 93268), (2884, 73282), (3331, 63448), (4532, 46634), (5768, 36641), (6662, 31724), (7931, 26648), (9064, 23317), (13324, 15862)]