211030736

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 483611904

約数和(自身を除く): 272581168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 73, 106, 112, 146, 212, 292, 371, 424, 487, 511, 584, 742, 848, 974, 1022, 1168, 1484, 1948, 2044, 2968, 3409, 3869, 3896, 4088, 5936, 6818, 7738, 7792, 8176, 13636, 15476, 25811, 27083, 27272, 30952, 35551, 51622, 54166, 54544, 61904, 71102, 103244, 108332, 142204, 180677, 206488, 216664, 248857, 284408, 361354, 412976, 433328, 497714, 568816, 722708, 995428, 1445416, 1884203, 1990856, 2890832, 3768406, 3981712, 7536812, 13189421, 15073624, 26378842, 30147248, 52757684, 105515368, 211030736]

約数ペア:

[(1, 211030736), (2, 105515368), (4, 52757684), (7, 30147248), (8, 26378842), (14, 15073624), (16, 13189421), (28, 7536812), (53, 3981712), (56, 3768406), (73, 2890832), (106, 1990856), (112, 1884203), (146, 1445416), (212, 995428), (292, 722708), (371, 568816), (424, 497714), (487, 433328), (511, 412976), (584, 361354), (742, 284408), (848, 248857), (974, 216664), (1022, 206488), (1168, 180677), (1484, 142204), (1948, 108332), (2044, 103244), (2968, 71102), (3409, 61904), (3869, 54544), (3896, 54166), (4088, 51622), (5936, 35551), (6818, 30952), (7738, 27272), (7792, 27083), (8176, 25811), (13636, 15476)]