215225008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{24413}}^1$

素因数の和:24469

約数の個数: 40

約数和(自身を含む): 454100400

約数和(自身を除く): 238875392

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 24413, 48826, 97652, 195304, 390608, 463847, 707977, 927694, 1415954, 1855388, 2831908, 3710776, 5663816, 7421552, 11327632, 13451563, 26903126, 53806252, 107612504, 215225008]

約数ペア:

[(1, 215225008), (2, 107612504), (4, 53806252), (8, 26903126), (16, 13451563), (19, 11327632), (29, 7421552), (38, 5663816), (58, 3710776), (76, 2831908), (116, 1855388), (152, 1415954), (232, 927694), (304, 707977), (464, 463847), (551, 390608), (1102, 195304), (2204, 97652), (4408, 48826), (8816, 24413)]