211579648

素因数分解:

$2^8\times 7^2\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 108

約数和(自身を含む): 499120272

約数和(自身を除く): 287540624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 101, 112, 128, 167, 196, 202, 224, 256, 334, 392, 404, 448, 668, 707, 784, 808, 896, 1169, 1336, 1414, 1568, 1616, 1792, 2338, 2672, 2828, 3136, 3232, 4676, 4949, 5344, 5656, 6272, 6464, 8183, 9352, 9898, 10688, 11312, 12544, 12928, 16366, 16867, 18704, 19796, 21376, 22624, 25856, 32732, 33734, 37408, 39592, 42752, 45248, 65464, 67468, 74816, 79184, 90496, 118069, 130928, 134936, 149632, 158368, 180992, 236138, 261856, 269872, 299264, 316736, 472276, 523712, 539744, 633472, 826483, 944552, 1047424, 1079488, 1266944, 1652966, 1889104, 2094848, 2158976, 3305932, 3778208, 4317952, 6611864, 7556416, 13223728, 15112832, 26447456, 30225664, 52894912, 105789824, 211579648]

約数ペア:

[(1, 211579648), (2, 105789824), (4, 52894912), (7, 30225664), (8, 26447456), (14, 15112832), (16, 13223728), (28, 7556416), (32, 6611864), (49, 4317952), (56, 3778208), (64, 3305932), (98, 2158976), (101, 2094848), (112, 1889104), (128, 1652966), (167, 1266944), (196, 1079488), (202, 1047424), (224, 944552), (256, 826483), (334, 633472), (392, 539744), (404, 523712), (448, 472276), (668, 316736), (707, 299264), (784, 269872), (808, 261856), (896, 236138), (1169, 180992), (1336, 158368), (1414, 149632), (1568, 134936), (1616, 130928), (1792, 118069), (2338, 90496), (2672, 79184), (2828, 74816), (3136, 67468), (3232, 65464), (4676, 45248), (4949, 42752), (5344, 39592), (5656, 37408), (6272, 33734), (6464, 32732), (8183, 25856), (9352, 22624), (9898, 21376), (10688, 19796), (11312, 18704), (12544, 16867), (12928, 16366)]