225255548

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 478646784

約数和(自身を除く): 253391236

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 131, 196, 217, 262, 283, 434, 524, 566, 868, 917, 1132, 1519, 1834, 1981, 3038, 3668, 3962, 4061, 6076, 6419, 7924, 8122, 8773, 12838, 13867, 16244, 17546, 25676, 27734, 28427, 35092, 37073, 55468, 56854, 61411, 74146, 113708, 122822, 148292, 198989, 245644, 259511, 397978, 429877, 519022, 795956, 859754, 1038044, 1149263, 1719508, 1816577, 2298526, 3633154, 4597052, 7266308, 8044841, 16089682, 32179364, 56313887, 112627774, 225255548]

約数ペア:

[(1, 225255548), (2, 112627774), (4, 56313887), (7, 32179364), (14, 16089682), (28, 8044841), (31, 7266308), (49, 4597052), (62, 3633154), (98, 2298526), (124, 1816577), (131, 1719508), (196, 1149263), (217, 1038044), (262, 859754), (283, 795956), (434, 519022), (524, 429877), (566, 397978), (868, 259511), (917, 245644), (1132, 198989), (1519, 148292), (1834, 122822), (1981, 113708), (3038, 74146), (3668, 61411), (3962, 56854), (4061, 55468), (6076, 37073), (6419, 35092), (7924, 28427), (8122, 27734), (8773, 25676), (12838, 17546), (13867, 16244)]