201867776

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 80

約数和(自身を含む): 446944608

約数和(自身を除く): 245076832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 128, 146, 176, 256, 292, 352, 491, 512, 584, 704, 803, 982, 1168, 1408, 1606, 1964, 2336, 2816, 3212, 3928, 4672, 5401, 5632, 6424, 7856, 9344, 10802, 12848, 15712, 18688, 21604, 25696, 31424, 35843, 37376, 43208, 51392, 62848, 71686, 86416, 102784, 125696, 143372, 172832, 205568, 251392, 286744, 345664, 394273, 411136, 573488, 691328, 788546, 1146976, 1382656, 1577092, 2293952, 2765312, 3154184, 4587904, 6308368, 9175808, 12616736, 18351616, 25233472, 50466944, 100933888, 201867776]

約数ペア:

[(1, 201867776), (2, 100933888), (4, 50466944), (8, 25233472), (11, 18351616), (16, 12616736), (22, 9175808), (32, 6308368), (44, 4587904), (64, 3154184), (73, 2765312), (88, 2293952), (128, 1577092), (146, 1382656), (176, 1146976), (256, 788546), (292, 691328), (352, 573488), (491, 411136), (512, 394273), (584, 345664), (704, 286744), (803, 251392), (982, 205568), (1168, 172832), (1408, 143372), (1606, 125696), (1964, 102784), (2336, 86416), (2816, 71686), (3212, 62848), (3928, 51392), (4672, 43208), (5401, 37376), (5632, 35843), (6424, 31424), (7856, 25696), (9344, 21604), (10802, 18688), (12848, 15712)]