220547888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40423}}^1$

素因数の和:40473

約数の個数: 40

約数和(自身を含む): 481207296

約数和(自身を除く): 260659408

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 40423, 80846, 161692, 323384, 444653, 646768, 889306, 1253113, 1778612, 2506226, 3557224, 5012452, 7114448, 10024904, 13784243, 20049808, 27568486, 55136972, 110273944, 220547888]

約数ペア:

[(1, 220547888), (2, 110273944), (4, 55136972), (8, 27568486), (11, 20049808), (16, 13784243), (22, 10024904), (31, 7114448), (44, 5012452), (62, 3557224), (88, 2506226), (124, 1778612), (176, 1253113), (248, 889306), (341, 646768), (496, 444653), (682, 323384), (1364, 161692), (2728, 80846), (5456, 40423)]