211888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 40

約数和(自身を含む): 468720

約数和(自身を除く): 256832

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 272, 304, 323, 328, 646, 656, 697, 779, 1292, 1394, 1558, 2584, 2788, 3116, 5168, 5576, 6232, 11152, 12464, 13243, 26486, 52972, 105944, 211888]

約数ペア:

[(1, 211888), (2, 105944), (4, 52972), (8, 26486), (16, 13243), (17, 12464), (19, 11152), (34, 6232), (38, 5576), (41, 5168), (68, 3116), (76, 2788), (82, 2584), (136, 1558), (152, 1394), (164, 1292), (272, 779), (304, 697), (323, 656), (328, 646)]