2105196996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{13931}}^1$

素因数の和:14209

約数の個数: 72

約数和(自身を含む): 5736751776

約数和(自身を除く): 3631554780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 257, 294, 514, 588, 771, 1028, 1542, 1799, 3084, 3598, 5397, 7196, 10794, 12593, 13931, 21588, 25186, 27862, 37779, 41793, 50372, 55724, 75558, 83586, 97517, 151116, 167172, 195034, 292551, 390068, 585102, 682619, 1170204, 1365238, 2047857, 2730476, 3580267, 4095714, 7160534, 8191428, 10740801, 14321068, 21481602, 25061869, 42963204, 50123738, 75185607, 100247476, 150371214, 175433083, 300742428, 350866166, 526299249, 701732332, 1052598498, 2105196996]

約数ペア:

[(1, 2105196996), (2, 1052598498), (3, 701732332), (4, 526299249), (6, 350866166), (7, 300742428), (12, 175433083), (14, 150371214), (21, 100247476), (28, 75185607), (42, 50123738), (49, 42963204), (84, 25061869), (98, 21481602), (147, 14321068), (196, 10740801), (257, 8191428), (294, 7160534), (514, 4095714), (588, 3580267), (771, 2730476), (1028, 2047857), (1542, 1365238), (1799, 1170204), (3084, 682619), (3598, 585102), (5397, 390068), (7196, 292551), (10794, 195034), (12593, 167172), (13931, 151116), (21588, 97517), (25186, 83586), (27862, 75558), (37779, 55724), (41793, 50372)]