206714288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 470862720

約数和(自身を除く): 264148432

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 59, 68, 88, 118, 136, 176, 187, 236, 272, 374, 472, 649, 748, 944, 1003, 1171, 1298, 1496, 2006, 2342, 2596, 2992, 4012, 4684, 5192, 8024, 9368, 10384, 11033, 12881, 16048, 18736, 19907, 22066, 25762, 39814, 44132, 51524, 69089, 79628, 88264, 103048, 138178, 159256, 176528, 206096, 218977, 276356, 318512, 437954, 552712, 759979, 875908, 1105424, 1174513, 1519958, 1751816, 2349026, 3039916, 3503632, 4698052, 6079832, 9396104, 12159664, 12919643, 18792208, 25839286, 51678572, 103357144, 206714288]

約数ペア:

[(1, 206714288), (2, 103357144), (4, 51678572), (8, 25839286), (11, 18792208), (16, 12919643), (17, 12159664), (22, 9396104), (34, 6079832), (44, 4698052), (59, 3503632), (68, 3039916), (88, 2349026), (118, 1751816), (136, 1519958), (176, 1174513), (187, 1105424), (236, 875908), (272, 759979), (374, 552712), (472, 437954), (649, 318512), (748, 276356), (944, 218977), (1003, 206096), (1171, 176528), (1298, 159256), (1496, 138178), (2006, 103048), (2342, 88264), (2596, 79628), (2992, 69089), (4012, 51524), (4684, 44132), (5192, 39814), (8024, 25762), (9368, 22066), (10384, 19907), (11033, 18736), (12881, 16048)]