248840207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4597}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 335470080

約数和(自身を除く): 86629873

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1463, 2849, 4597, 4921, 7733, 32179, 50567, 54131, 87343, 170089, 353969, 611401, 960773, 1190623, 1870979, 3231691, 6725411, 13096853, 22621837, 35548601, 248840207]

約数ペア:

[(1, 248840207), (7, 35548601), (11, 22621837), (19, 13096853), (37, 6725411), (77, 3231691), (133, 1870979), (209, 1190623), (259, 960773), (407, 611401), (703, 353969), (1463, 170089), (2849, 87343), (4597, 54131), (4921, 50567), (7733, 32179)]