207482380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47807}}^1$

素因数の和:47854

約数の個数: 48

約数和(自身を含む): 514031616

約数和(自身を除く): 306549236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 47807, 95614, 191228, 239035, 334649, 478070, 669298, 956140, 1338596, 1482017, 1673245, 2964034, 3346490, 5928068, 6692980, 7410085, 10374119, 14820170, 20748238, 29640340, 41496476, 51870595, 103741190, 207482380]

約数ペア:

[(1, 207482380), (2, 103741190), (4, 51870595), (5, 41496476), (7, 29640340), (10, 20748238), (14, 14820170), (20, 10374119), (28, 7410085), (31, 6692980), (35, 5928068), (62, 3346490), (70, 2964034), (124, 1673245), (140, 1482017), (155, 1338596), (217, 956140), (310, 669298), (434, 478070), (620, 334649), (868, 239035), (1085, 191228), (2170, 95614), (4340, 47807)]