211313872

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 526707360

約数和(自身を除く): 315393488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 107, 112, 154, 176, 196, 214, 229, 308, 392, 428, 458, 539, 616, 749, 784, 856, 916, 1078, 1177, 1232, 1498, 1603, 1712, 1832, 2156, 2354, 2519, 2996, 3206, 3664, 4312, 4708, 5038, 5243, 5992, 6412, 8239, 8624, 9416, 10076, 10486, 11221, 11984, 12824, 16478, 17633, 18832, 20152, 20972, 22442, 24503, 25648, 32956, 35266, 40304, 41944, 44884, 49006, 57673, 65912, 70532, 83888, 89768, 98012, 115346, 123431, 131824, 141064, 171521, 179536, 196024, 230692, 246862, 269533, 282128, 343042, 392048, 461384, 493724, 539066, 686084, 922768, 987448, 1078132, 1200647, 1372168, 1886731, 1974896, 2156264, 2401294, 2744336, 3773462, 4312528, 4802588, 7546924, 9605176, 13207117, 15093848, 19210352, 26414234, 30187696, 52828468, 105656936, 211313872]

約数ペア:

[(1, 211313872), (2, 105656936), (4, 52828468), (7, 30187696), (8, 26414234), (11, 19210352), (14, 15093848), (16, 13207117), (22, 9605176), (28, 7546924), (44, 4802588), (49, 4312528), (56, 3773462), (77, 2744336), (88, 2401294), (98, 2156264), (107, 1974896), (112, 1886731), (154, 1372168), (176, 1200647), (196, 1078132), (214, 987448), (229, 922768), (308, 686084), (392, 539066), (428, 493724), (458, 461384), (539, 392048), (616, 343042), (749, 282128), (784, 269533), (856, 246862), (916, 230692), (1078, 196024), (1177, 179536), (1232, 171521), (1498, 141064), (1603, 131824), (1712, 123431), (1832, 115346), (2156, 98012), (2354, 89768), (2519, 83888), (2996, 70532), (3206, 65912), (3664, 57673), (4312, 49006), (4708, 44884), (5038, 41944), (5243, 40304), (5992, 35266), (6412, 32956), (8239, 25648), (8624, 24503), (9416, 22442), (10076, 20972), (10486, 20152), (11221, 18832), (11984, 17633), (12824, 16478)]