221270832

素因数分解:

$2^4\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1993}}^1$

素因数の和:2267

約数の個数: 80

約数和(自身を含む): 637920480

約数和(自身を除く): 416649648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 257, 432, 514, 771, 1028, 1542, 1993, 2056, 2313, 3084, 3986, 4112, 4626, 5979, 6168, 6939, 7972, 9252, 11958, 12336, 13878, 15944, 17937, 18504, 23916, 27756, 31888, 35874, 37008, 47832, 53811, 55512, 71748, 95664, 107622, 111024, 143496, 215244, 286992, 430488, 512201, 860976, 1024402, 1536603, 2048804, 3073206, 4097608, 4609809, 6146412, 8195216, 9219618, 12292824, 13829427, 18439236, 24585648, 27658854, 36878472, 55317708, 73756944, 110635416, 221270832]

約数ペア:

[(1, 221270832), (2, 110635416), (3, 73756944), (4, 55317708), (6, 36878472), (8, 27658854), (9, 24585648), (12, 18439236), (16, 13829427), (18, 12292824), (24, 9219618), (27, 8195216), (36, 6146412), (48, 4609809), (54, 4097608), (72, 3073206), (108, 2048804), (144, 1536603), (216, 1024402), (257, 860976), (432, 512201), (514, 430488), (771, 286992), (1028, 215244), (1542, 143496), (1993, 111024), (2056, 107622), (2313, 95664), (3084, 71748), (3986, 55512), (4112, 53811), (4626, 47832), (5979, 37008), (6168, 35874), (6939, 31888), (7972, 27756), (9252, 23916), (11958, 18504), (12336, 17937), (13878, 15944)]