215438698930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{236745823}}^1$

素因数の和:236745850

約数の個数: 32

約数和(自身を含む): 477279581184

約数和(自身を除く): 261840882254

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 236745823, 473491646, 1183729115, 1657220761, 2367458230, 3077695699, 3314441522, 6155391398, 8286103805, 15388478495, 16572207610, 21543869893, 30776956990, 43087739786, 107719349465, 215438698930]

約数ペア:

[(1, 215438698930), (2, 107719349465), (5, 43087739786), (7, 30776956990), (10, 21543869893), (13, 16572207610), (14, 15388478495), (26, 8286103805), (35, 6155391398), (65, 3314441522), (70, 3077695699), (91, 2367458230), (130, 1657220761), (182, 1183729115), (455, 473491646), (910, 236745823)]