242520278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{121139}}^1$

素因数の和:121172

約数の個数: 32

約数和(自身を含む): 488436480

約数和(自身を除く): 245916202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 121139, 242278, 847973, 1332529, 1574807, 1695946, 2665058, 3149614, 9327703, 11023649, 17322877, 18655406, 22047298, 34645754, 121260139, 242520278]

約数ペア:

[(1, 242520278), (2, 121260139), (7, 34645754), (11, 22047298), (13, 18655406), (14, 17322877), (22, 11023649), (26, 9327703), (77, 3149614), (91, 2665058), (143, 1695946), (154, 1574807), (182, 1332529), (286, 847973), (1001, 242278), (2002, 121139)]