197395520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{12589}}^1$

素因数の和:12620

約数の個数: 84

約数和(自身を含む): 546834060

約数和(自身を除く): 349438540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 12589, 15680, 25178, 50356, 62945, 88123, 100712, 125890, 176246, 201424, 251780, 352492, 402848, 440615, 503560, 616861, 704984, 805696, 881230, 1007120, 1233722, 1409968, 1762460, 2014240, 2467444, 2819936, 3084305, 3524920, 4028480, 4934888, 5639872, 6168610, 7049840, 9869776, 12337220, 14099680, 19739552, 24674440, 28199360, 39479104, 49348880, 98697760, 197395520]

約数ペア:

[(1, 197395520), (2, 98697760), (4, 49348880), (5, 39479104), (7, 28199360), (8, 24674440), (10, 19739552), (14, 14099680), (16, 12337220), (20, 9869776), (28, 7049840), (32, 6168610), (35, 5639872), (40, 4934888), (49, 4028480), (56, 3524920), (64, 3084305), (70, 2819936), (80, 2467444), (98, 2014240), (112, 1762460), (140, 1409968), (160, 1233722), (196, 1007120), (224, 881230), (245, 805696), (280, 704984), (320, 616861), (392, 503560), (448, 440615), (490, 402848), (560, 352492), (784, 251780), (980, 201424), (1120, 176246), (1568, 125890), (1960, 100712), (2240, 88123), (3136, 62945), (3920, 50356), (7840, 25178), (12589, 15680)]