206479040

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8839}}^1$

素因数の和:8929

約数の個数: 56

約数和(自身を含む): 498469920

約数和(自身を除く): 291990880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 8839, 11680, 17678, 23360, 35356, 44195, 70712, 88390, 141424, 176780, 282848, 353560, 565696, 645247, 707120, 1290494, 1414240, 2580988, 2828480, 3226235, 5161976, 6452470, 10323952, 12904940, 20647904, 25809880, 41295808, 51619760, 103239520, 206479040]

約数ペア:

[(1, 206479040), (2, 103239520), (4, 51619760), (5, 41295808), (8, 25809880), (10, 20647904), (16, 12904940), (20, 10323952), (32, 6452470), (40, 5161976), (64, 3226235), (73, 2828480), (80, 2580988), (146, 1414240), (160, 1290494), (292, 707120), (320, 645247), (365, 565696), (584, 353560), (730, 282848), (1168, 176780), (1460, 141424), (2336, 88390), (2920, 70712), (4672, 44195), (5840, 35356), (8839, 23360), (11680, 17678)]