199486534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 159764666

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 79, 158, 197, 221, 377, 394, 442, 493, 754, 986, 1027, 1343, 2054, 2291, 2561, 2686, 3349, 4582, 5122, 5713, 6409, 6698, 11426, 12818, 15563, 17459, 29783, 31126, 34918, 38947, 43537, 59566, 74269, 77894, 87074, 97121, 148538, 194242, 202319, 264571, 404638, 451327, 506311, 529142, 902654, 1012622, 1262573, 2525146, 3439423, 5867251, 6878846, 7672559, 11734502, 15345118, 99743267, 199486534]

約数ペア:

[(1, 199486534), (2, 99743267), (13, 15345118), (17, 11734502), (26, 7672559), (29, 6878846), (34, 5867251), (58, 3439423), (79, 2525146), (158, 1262573), (197, 1012622), (221, 902654), (377, 529142), (394, 506311), (442, 451327), (493, 404638), (754, 264571), (986, 202319), (1027, 194242), (1343, 148538), (2054, 97121), (2291, 87074), (2561, 77894), (2686, 74269), (3349, 59566), (4582, 43537), (5122, 38947), (5713, 34918), (6409, 31126), (6698, 29783), (11426, 17459), (12818, 15563)]