201347872

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 439897500

約数和(自身を除く): 238549628

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 149, 176, 242, 298, 349, 352, 484, 596, 698, 968, 1192, 1396, 1639, 1936, 2384, 2792, 3278, 3839, 3872, 4768, 5584, 6556, 7678, 11168, 13112, 15356, 18029, 26224, 30712, 36058, 42229, 52001, 52448, 61424, 72116, 84458, 104002, 122848, 144232, 168916, 208004, 288464, 337832, 416008, 572011, 576928, 675664, 832016, 1144022, 1351328, 1664032, 2288044, 4576088, 6292121, 9152176, 12584242, 18304352, 25168484, 50336968, 100673936, 201347872]

約数ペア:

[(1, 201347872), (2, 100673936), (4, 50336968), (8, 25168484), (11, 18304352), (16, 12584242), (22, 9152176), (32, 6292121), (44, 4576088), (88, 2288044), (121, 1664032), (149, 1351328), (176, 1144022), (242, 832016), (298, 675664), (349, 576928), (352, 572011), (484, 416008), (596, 337832), (698, 288464), (968, 208004), (1192, 168916), (1396, 144232), (1639, 122848), (1936, 104002), (2384, 84458), (2792, 72116), (3278, 61424), (3839, 52448), (3872, 52001), (4768, 42229), (5584, 36058), (6556, 30712), (7678, 26224), (11168, 18029), (13112, 15356)]