216362510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3257}}^1$

素因数の和:3357

約数の個数: 64

約数和(自身を含む): 486041472

約数和(自身を除く): 269678962

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1898, 2555, 3257, 4745, 5110, 6514, 6643, 9490, 13286, 16285, 22799, 32570, 33215, 42341, 45598, 66430, 84682, 113995, 211705, 227990, 237761, 296387, 423410, 475522, 592774, 1188805, 1481935, 1664327, 2377610, 2963870, 3090893, 3328654, 6181786, 8321635, 15454465, 16643270, 21636251, 30908930, 43272502, 108181255, 216362510]

約数ペア:

[(1, 216362510), (2, 108181255), (5, 43272502), (7, 30908930), (10, 21636251), (13, 16643270), (14, 15454465), (26, 8321635), (35, 6181786), (65, 3328654), (70, 3090893), (73, 2963870), (91, 2377610), (130, 1664327), (146, 1481935), (182, 1188805), (365, 592774), (455, 475522), (511, 423410), (730, 296387), (910, 237761), (949, 227990), (1022, 211705), (1898, 113995), (2555, 84682), (3257, 66430), (4745, 45598), (5110, 42341), (6514, 33215), (6643, 32570), (9490, 22799), (13286, 16285)]