195440349

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 286473600

約数和(自身を除く): 91033251

約数列:

[1, 3, 13, 39, 83, 173, 249, 349, 519, 1047, 1079, 2249, 3237, 4537, 6747, 13611, 14359, 28967, 43077, 60377, 86901, 181131, 186667, 376571, 560001, 784901, 1129713, 2354703, 5011291, 15033873, 65146783, 195440349]

約数ペア:

[(1, 195440349), (3, 65146783), (13, 15033873), (39, 5011291), (83, 2354703), (173, 1129713), (249, 784901), (349, 560001), (519, 376571), (1047, 186667), (1079, 181131), (2249, 86901), (3237, 60377), (4537, 43077), (6747, 28967), (13611, 14359)]