208229626

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 379468800

約数和(自身を除く): 171239174

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 121, 179, 209, 242, 253, 358, 418, 437, 506, 874, 1331, 1969, 2299, 2662, 2783, 3401, 3938, 4117, 4598, 4807, 5566, 6802, 8234, 9614, 21659, 25289, 30613, 37411, 43318, 45287, 50578, 52877, 61226, 74822, 78223, 90574, 105754, 156446, 238249, 411521, 476498, 498157, 581647, 823042, 860453, 996314, 1163294, 1720906, 4526731, 5479727, 9053462, 9464983, 10959454, 18929966, 104114813, 208229626]

約数ペア:

[(1, 208229626), (2, 104114813), (11, 18929966), (19, 10959454), (22, 9464983), (23, 9053462), (38, 5479727), (46, 4526731), (121, 1720906), (179, 1163294), (209, 996314), (242, 860453), (253, 823042), (358, 581647), (418, 498157), (437, 476498), (506, 411521), (874, 238249), (1331, 156446), (1969, 105754), (2299, 90574), (2662, 78223), (2783, 74822), (3401, 61226), (3938, 52877), (4117, 50578), (4598, 45287), (4807, 43318), (5566, 37411), (6802, 30613), (8234, 25289), (9614, 21659)]