205122383744

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{1091}}^1\times {\mathrm{4723}}^1$

素因数の和:6139

約数の個数: 64

約数和(自身を含む): 410418852480

約数和(自身を除く): 205296468736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 622, 1091, 1244, 2182, 2488, 4364, 4723, 4976, 8728, 9446, 9952, 17456, 18892, 19904, 34912, 37784, 39808, 69824, 75568, 139648, 151136, 302272, 339301, 604544, 678602, 1357204, 1468853, 2714408, 2937706, 5152793, 5428816, 5875412, 10305586, 10857632, 11750824, 20611172, 21715264, 23501648, 41222344, 43430528, 47003296, 82444688, 94006592, 164889376, 188013184, 329778752, 659557504, 1602518623, 3205037246, 6410074492, 12820148984, 25640297968, 51280595936, 102561191872, 205122383744]

約数ペア:

[(1, 205122383744), (2, 102561191872), (4, 51280595936), (8, 25640297968), (16, 12820148984), (32, 6410074492), (64, 3205037246), (128, 1602518623), (311, 659557504), (622, 329778752), (1091, 188013184), (1244, 164889376), (2182, 94006592), (2488, 82444688), (4364, 47003296), (4723, 43430528), (4976, 41222344), (8728, 23501648), (9446, 21715264), (9952, 20611172), (17456, 11750824), (18892, 10857632), (19904, 10305586), (34912, 5875412), (37784, 5428816), (39808, 5152793), (69824, 2937706), (75568, 2714408), (139648, 1468853), (151136, 1357204), (302272, 678602), (339301, 604544)]