197245854

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1383

約数の個数: 80

約数和(自身を含む): 482871312

約数和(自身を除く): 285625458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 81, 117, 146, 162, 219, 234, 351, 438, 657, 702, 949, 1053, 1283, 1314, 1898, 1971, 2106, 2566, 2847, 3849, 3942, 5694, 5913, 7698, 8541, 11547, 11826, 16679, 17082, 23094, 25623, 33358, 34641, 50037, 51246, 69282, 76869, 93659, 100074, 103923, 150111, 153738, 187318, 207846, 280977, 300222, 450333, 561954, 842931, 900666, 1217567, 1350999, 1685862, 2435134, 2528793, 2701998, 3652701, 5057586, 7305402, 7586379, 10958103, 15172758, 21916206, 32874309, 65748618, 98622927, 197245854]

約数ペア:

[(1, 197245854), (2, 98622927), (3, 65748618), (6, 32874309), (9, 21916206), (13, 15172758), (18, 10958103), (26, 7586379), (27, 7305402), (39, 5057586), (54, 3652701), (73, 2701998), (78, 2528793), (81, 2435134), (117, 1685862), (146, 1350999), (162, 1217567), (219, 900666), (234, 842931), (351, 561954), (438, 450333), (657, 300222), (702, 280977), (949, 207846), (1053, 187318), (1283, 153738), (1314, 150111), (1898, 103923), (1971, 100074), (2106, 93659), (2566, 76869), (2847, 69282), (3849, 51246), (3942, 50037), (5694, 34641), (5913, 33358), (7698, 25623), (8541, 23094), (11547, 17082), (11826, 16679)]