215365696

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36979}}^1$

素因数の和:37011

約数の個数: 56

約数和(自身を含む): 526003520

約数和(自身を除く): 310637824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 36979, 73958, 147916, 258853, 295832, 480727, 517706, 591664, 961454, 1035412, 1183328, 1922908, 2070824, 2366656, 3365089, 3845816, 4141648, 6730178, 7691632, 8283296, 13460356, 15383264, 16566592, 26920712, 30766528, 53841424, 107682848, 215365696]

約数ペア:

[(1, 215365696), (2, 107682848), (4, 53841424), (7, 30766528), (8, 26920712), (13, 16566592), (14, 15383264), (16, 13460356), (26, 8283296), (28, 7691632), (32, 6730178), (52, 4141648), (56, 3845816), (64, 3365089), (91, 2366656), (104, 2070824), (112, 1922908), (182, 1183328), (208, 1035412), (224, 961454), (364, 591664), (416, 517706), (448, 480727), (728, 295832), (832, 258853), (1456, 147916), (2912, 73958), (5824, 36979)]