211031696

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{467}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 417366144

約数和(自身を除く): 206334448

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 463, 467, 488, 926, 934, 976, 1852, 1868, 3704, 3736, 7408, 7472, 28243, 28487, 56486, 56974, 112972, 113948, 216221, 225944, 227896, 432442, 451888, 455792, 864884, 1729768, 3459536, 13189481, 26378962, 52757924, 105515848, 211031696]

約数ペア:

[(1, 211031696), (2, 105515848), (4, 52757924), (8, 26378962), (16, 13189481), (61, 3459536), (122, 1729768), (244, 864884), (463, 455792), (467, 451888), (488, 432442), (926, 227896), (934, 225944), (976, 216221), (1852, 113948), (1868, 112972), (3704, 56974), (3736, 56486), (7408, 28487), (7472, 28243)]