211105504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3371}}^1$

素因数の和:3503

約数の個数: 48

約数和(自身を含む): 441866880

約数和(自身を除く): 230761376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 412, 608, 824, 1648, 1957, 3296, 3371, 3914, 6742, 7828, 13484, 15656, 26968, 31312, 53936, 62624, 64049, 107872, 128098, 256196, 347213, 512392, 694426, 1024784, 1388852, 2049568, 2777704, 5555408, 6597047, 11110816, 13194094, 26388188, 52776376, 105552752, 211105504]

約数ペア:

[(1, 211105504), (2, 105552752), (4, 52776376), (8, 26388188), (16, 13194094), (19, 11110816), (32, 6597047), (38, 5555408), (76, 2777704), (103, 2049568), (152, 1388852), (206, 1024784), (304, 694426), (412, 512392), (608, 347213), (824, 256196), (1648, 128098), (1957, 107872), (3296, 64049), (3371, 62624), (3914, 53936), (6742, 31312), (7828, 26968), (13484, 15656)]