247304862

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1630

約数の個数: 72

約数和(自身を含む): 626886000

約数和(自身を除く): 379581138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 199, 294, 398, 441, 597, 882, 1194, 1393, 1409, 1791, 2786, 2818, 3582, 4179, 4227, 8358, 8454, 9751, 9863, 12537, 12681, 19502, 19726, 25074, 25362, 29253, 29589, 58506, 59178, 69041, 87759, 88767, 138082, 175518, 177534, 207123, 280391, 414246, 560782, 621369, 841173, 1242738, 1682346, 1962737, 2523519, 3925474, 5047038, 5888211, 11776422, 13739159, 17664633, 27478318, 35329266, 41217477, 82434954, 123652431, 247304862]

約数ペア:

[(1, 247304862), (2, 123652431), (3, 82434954), (6, 41217477), (7, 35329266), (9, 27478318), (14, 17664633), (18, 13739159), (21, 11776422), (42, 5888211), (49, 5047038), (63, 3925474), (98, 2523519), (126, 1962737), (147, 1682346), (199, 1242738), (294, 841173), (398, 621369), (441, 560782), (597, 414246), (882, 280391), (1194, 207123), (1393, 177534), (1409, 175518), (1791, 138082), (2786, 88767), (2818, 87759), (3582, 69041), (4179, 59178), (4227, 58506), (8358, 29589), (8454, 29253), (9751, 25362), (9863, 25074), (12537, 19726), (12681, 19502)]