218362450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8287}}^1$

素因数の和:8347

約数の個数: 48

約数和(自身を含む): 443971584

約数和(自身を除く): 225609134

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 1054, 1550, 2635, 5270, 8287, 13175, 16574, 26350, 41435, 82870, 140879, 207175, 256897, 281758, 414350, 513794, 704395, 1284485, 1408790, 2568970, 3521975, 4367249, 6422425, 7043950, 8734498, 12844850, 21836245, 43672490, 109181225, 218362450]

約数ペア:

[(1, 218362450), (2, 109181225), (5, 43672490), (10, 21836245), (17, 12844850), (25, 8734498), (31, 7043950), (34, 6422425), (50, 4367249), (62, 3521975), (85, 2568970), (155, 1408790), (170, 1284485), (310, 704395), (425, 513794), (527, 414350), (775, 281758), (850, 256897), (1054, 207175), (1550, 140879), (2635, 82870), (5270, 41435), (8287, 26350), (13175, 16574)]