214895968

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4476

約数の個数: 72

約数和(自身を含む): 508140864

約数和(自身を除く): 293244896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 3038, 3472, 4421, 6076, 6944, 8842, 12152, 17684, 24304, 30947, 35368, 48608, 61894, 70736, 123788, 137051, 141472, 216629, 247576, 274102, 433258, 495152, 548204, 866516, 959357, 990304, 1096408, 1733032, 1918714, 2192816, 3466064, 3837428, 4385632, 6715499, 6932128, 7674856, 13430998, 15349712, 26861996, 30699424, 53723992, 107447984, 214895968]

約数ペア:

[(1, 214895968), (2, 107447984), (4, 53723992), (7, 30699424), (8, 26861996), (14, 15349712), (16, 13430998), (28, 7674856), (31, 6932128), (32, 6715499), (49, 4385632), (56, 3837428), (62, 3466064), (98, 2192816), (112, 1918714), (124, 1733032), (196, 1096408), (217, 990304), (224, 959357), (248, 866516), (392, 548204), (434, 495152), (496, 433258), (784, 274102), (868, 247576), (992, 216629), (1519, 141472), (1568, 137051), (1736, 123788), (3038, 70736), (3472, 61894), (4421, 48608), (6076, 35368), (6944, 30947), (8842, 24304), (12152, 17684)]