202228208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138893}}^1$

素因数の和:138921

約数の個数: 40

約数和(自身を含む): 482239968

約数和(自身を除く): 280011760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 138893, 277786, 555572, 972251, 1111144, 1805609, 1944502, 2222288, 3611218, 3889004, 7222436, 7778008, 12639263, 14444872, 15556016, 25278526, 28889744, 50557052, 101114104, 202228208]

約数ペア:

[(1, 202228208), (2, 101114104), (4, 50557052), (7, 28889744), (8, 25278526), (13, 15556016), (14, 14444872), (16, 12639263), (26, 7778008), (28, 7222436), (52, 3889004), (56, 3611218), (91, 2222288), (104, 1944502), (112, 1805609), (182, 1111144), (208, 972251), (364, 555572), (728, 277786), (1456, 138893)]