200321709

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 311865600

約数和(自身を除く): 111543891

約数列:

[1, 3, 7, 21, 73, 149, 219, 447, 511, 877, 1043, 1533, 2631, 3129, 6139, 10877, 18417, 32631, 64021, 76139, 130673, 192063, 228417, 392019, 448147, 914711, 1344441, 2744133, 9539129, 28617387, 66773903, 200321709]

約数ペア:

[(1, 200321709), (3, 66773903), (7, 28617387), (21, 9539129), (73, 2744133), (149, 1344441), (219, 914711), (447, 448147), (511, 392019), (877, 228417), (1043, 192063), (1533, 130673), (2631, 76139), (3129, 64021), (6139, 32631), (10877, 18417)]