238172690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2677}}^1$

素因数の和:2763

約数の個数: 64

約数和(自身を含む): 518289408

約数和(自身を除く): 280116718

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 287, 310, 410, 434, 574, 1085, 1271, 1435, 2170, 2542, 2677, 2870, 5354, 6355, 8897, 12710, 13385, 17794, 18739, 26770, 37478, 44485, 82987, 88970, 93695, 109757, 165974, 187390, 219514, 414935, 548785, 580909, 768299, 829870, 1097570, 1161818, 1536598, 2904545, 3402467, 3841495, 5809090, 6804934, 7682990, 17012335, 23817269, 34024670, 47634538, 119086345, 238172690]

約数ペア:

[(1, 238172690), (2, 119086345), (5, 47634538), (7, 34024670), (10, 23817269), (14, 17012335), (31, 7682990), (35, 6804934), (41, 5809090), (62, 3841495), (70, 3402467), (82, 2904545), (155, 1536598), (205, 1161818), (217, 1097570), (287, 829870), (310, 768299), (410, 580909), (434, 548785), (574, 414935), (1085, 219514), (1271, 187390), (1435, 165974), (2170, 109757), (2542, 93695), (2677, 88970), (2870, 82987), (5354, 44485), (6355, 37478), (8897, 26770), (12710, 18739), (13385, 17794)]