199835524

素因数分解:

$2^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{2621}}^1$

素因数の和:3028

約数の個数: 36

約数和(自身を含む): 408009420

約数和(自身を除く): 208173896

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 389, 778, 1556, 2621, 2723, 5242, 5446, 10484, 10892, 18347, 19061, 36694, 38122, 73388, 76244, 128429, 256858, 513716, 1019569, 2039138, 4078276, 7136983, 14273966, 28547932, 49958881, 99917762, 199835524]

約数ペア:

[(1, 199835524), (2, 99917762), (4, 49958881), (7, 28547932), (14, 14273966), (28, 7136983), (49, 4078276), (98, 2039138), (196, 1019569), (389, 513716), (778, 256858), (1556, 128429), (2621, 76244), (2723, 73388), (5242, 38122), (5446, 36694), (10484, 19061), (10892, 18347)]