231807940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 608396544

約数和(自身を除く): 376588604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 130, 134, 140, 182, 260, 268, 335, 364, 455, 469, 670, 871, 910, 938, 1340, 1742, 1820, 1876, 1901, 2345, 3484, 3802, 4355, 4690, 6097, 7604, 8710, 9380, 9505, 12194, 13307, 17420, 19010, 24388, 24713, 26614, 30485, 38020, 49426, 53228, 60970, 66535, 98852, 121940, 123565, 127367, 133070, 172991, 247130, 254734, 266140, 345982, 494260, 509468, 636835, 691964, 864955, 891569, 1273670, 1655771, 1729910, 1783138, 2547340, 3311542, 3459820, 3566276, 4457845, 6623084, 8278855, 8915690, 11590397, 16557710, 17831380, 23180794, 33115420, 46361588, 57951985, 115903970, 231807940]

約数ペア:

[(1, 231807940), (2, 115903970), (4, 57951985), (5, 46361588), (7, 33115420), (10, 23180794), (13, 17831380), (14, 16557710), (20, 11590397), (26, 8915690), (28, 8278855), (35, 6623084), (52, 4457845), (65, 3566276), (67, 3459820), (70, 3311542), (91, 2547340), (130, 1783138), (134, 1729910), (140, 1655771), (182, 1273670), (260, 891569), (268, 864955), (335, 691964), (364, 636835), (455, 509468), (469, 494260), (670, 345982), (871, 266140), (910, 254734), (938, 247130), (1340, 172991), (1742, 133070), (1820, 127367), (1876, 123565), (1901, 121940), (2345, 98852), (3484, 66535), (3802, 60970), (4355, 53228), (4690, 49426), (6097, 38020), (7604, 30485), (8710, 26614), (9380, 24713), (9505, 24388), (12194, 19010), (13307, 17420)]