204521163

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23929}}^1$

素因数の和:23987

約数の個数: 32

約数和(自身を含む): 349186560

約数和(自身を除く): 144665397

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 23929, 71787, 167503, 263219, 502509, 789657, 885373, 1842533, 2656119, 5527599, 6197611, 9739103, 18592833, 29217309, 68173721, 204521163]

約数ペア:

[(1, 204521163), (3, 68173721), (7, 29217309), (11, 18592833), (21, 9739103), (33, 6197611), (37, 5527599), (77, 2656119), (111, 1842533), (231, 885373), (259, 789657), (407, 502509), (777, 263219), (1221, 167503), (2849, 71787), (8547, 23929)]