219459520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97973}}^1$

素因数の和:97997

約数の個数: 56

約数和(自身を含む): 597249504

約数和(自身を除く): 377789984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 97973, 195946, 391892, 489865, 685811, 783784, 979730, 1371622, 1567568, 1959460, 2743244, 3135136, 3429055, 3918920, 5486488, 6270272, 6858110, 7837840, 10972976, 13716220, 15675680, 21945952, 27432440, 31351360, 43891904, 54864880, 109729760, 219459520]

約数ペア:

[(1, 219459520), (2, 109729760), (4, 54864880), (5, 43891904), (7, 31351360), (8, 27432440), (10, 21945952), (14, 15675680), (16, 13716220), (20, 10972976), (28, 7837840), (32, 6858110), (35, 6270272), (40, 5486488), (56, 3918920), (64, 3429055), (70, 3135136), (80, 2743244), (112, 1959460), (140, 1567568), (160, 1371622), (224, 979730), (280, 783784), (320, 685811), (448, 489865), (560, 391892), (1120, 195946), (2240, 97973)]