213712

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 30

約数和(自身を含む): 448818

約数和(自身を除く): 235106

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 361, 592, 703, 722, 1406, 1444, 2812, 2888, 5624, 5776, 11248, 13357, 26714, 53428, 106856, 213712]

約数ペア:

[(1, 213712), (2, 106856), (4, 53428), (8, 26714), (16, 13357), (19, 11248), (37, 5776), (38, 5624), (74, 2888), (76, 2812), (148, 1444), (152, 1406), (296, 722), (304, 703), (361, 592)]