199819968

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{24203}}^1$

素因数の和:24261

約数の個数: 56

約数和(自身を含む): 541007808

約数和(自身を除く): 341187840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 24203, 48406, 72609, 96812, 145218, 193624, 290436, 387248, 580872, 774496, 1040729, 1161744, 1548992, 2081458, 2323488, 3122187, 4162916, 4646976, 6244374, 8325832, 12488748, 16651664, 24977496, 33303328, 49954992, 66606656, 99909984, 199819968]

約数ペア:

[(1, 199819968), (2, 99909984), (3, 66606656), (4, 49954992), (6, 33303328), (8, 24977496), (12, 16651664), (16, 12488748), (24, 8325832), (32, 6244374), (43, 4646976), (48, 4162916), (64, 3122187), (86, 2323488), (96, 2081458), (129, 1548992), (172, 1161744), (192, 1040729), (258, 774496), (344, 580872), (516, 387248), (688, 290436), (1032, 193624), (1376, 145218), (2064, 96812), (2752, 72609), (4128, 48406), (8256, 24203)]