199049408

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:685

約数の個数: 56

約数和(自身を含む): 407700480

約数和(自身を除く): 208651072

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 151, 172, 302, 344, 479, 604, 688, 958, 1208, 1376, 1916, 2416, 2752, 3832, 4832, 6493, 7664, 9664, 12986, 15328, 20597, 25972, 30656, 41194, 51944, 72329, 82388, 103888, 144658, 164776, 207776, 289316, 329552, 415552, 578632, 659104, 1157264, 1318208, 2314528, 3110147, 4629056, 6220294, 12440588, 24881176, 49762352, 99524704, 199049408]

約数ペア:

[(1, 199049408), (2, 99524704), (4, 49762352), (8, 24881176), (16, 12440588), (32, 6220294), (43, 4629056), (64, 3110147), (86, 2314528), (151, 1318208), (172, 1157264), (302, 659104), (344, 578632), (479, 415552), (604, 329552), (688, 289316), (958, 207776), (1208, 164776), (1376, 144658), (1916, 103888), (2416, 82388), (2752, 72329), (3832, 51944), (4832, 41194), (6493, 30656), (7664, 25972), (9664, 20597), (12986, 15328)]