213657612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{6343}}^1$

素因数の和:6758

約数の個数: 48

約数和(自身を含む): 571264512

約数和(自身を除く): 357606900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 401, 802, 1203, 1604, 2406, 2807, 4812, 5614, 6343, 8421, 11228, 12686, 16842, 19029, 25372, 33684, 38058, 44401, 76116, 88802, 133203, 177604, 266406, 532812, 2543543, 5087086, 7630629, 10174172, 15261258, 17804801, 30522516, 35609602, 53414403, 71219204, 106828806, 213657612]

約数ペア:

[(1, 213657612), (2, 106828806), (3, 71219204), (4, 53414403), (6, 35609602), (7, 30522516), (12, 17804801), (14, 15261258), (21, 10174172), (28, 7630629), (42, 5087086), (84, 2543543), (401, 532812), (802, 266406), (1203, 177604), (1604, 133203), (2406, 88802), (2807, 76116), (4812, 44401), (5614, 38058), (6343, 33684), (8421, 25372), (11228, 19029), (12686, 16842)]