210131516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1039}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 436101120

約数和(自身を除く): 225969604

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 233, 434, 466, 868, 932, 1039, 1631, 2078, 3262, 4156, 6524, 7223, 7273, 14446, 14546, 28892, 29092, 32209, 50561, 64418, 101122, 128836, 202244, 225463, 242087, 450926, 484174, 901852, 968348, 1694609, 3389218, 6778436, 7504697, 15009394, 30018788, 52532879, 105065758, 210131516]

約数ペア:

[(1, 210131516), (2, 105065758), (4, 52532879), (7, 30018788), (14, 15009394), (28, 7504697), (31, 6778436), (62, 3389218), (124, 1694609), (217, 968348), (233, 901852), (434, 484174), (466, 450926), (868, 242087), (932, 225463), (1039, 202244), (1631, 128836), (2078, 101122), (3262, 64418), (4156, 50561), (6524, 32209), (7223, 29092), (7273, 28892), (14446, 14546)]