207784150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4271}}^1$

素因数の和:4429

約数の個数: 48

約数和(自身を含む): 444971520

約数和(自身を除く): 237187370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1946, 3475, 4271, 4865, 6950, 8542, 9730, 21355, 24325, 29897, 42710, 48650, 59794, 106775, 149485, 213550, 298970, 593669, 747425, 1187338, 1494850, 2968345, 4155683, 5936690, 8311366, 14841725, 20778415, 29683450, 41556830, 103892075, 207784150]

約数ペア:

[(1, 207784150), (2, 103892075), (5, 41556830), (7, 29683450), (10, 20778415), (14, 14841725), (25, 8311366), (35, 5936690), (50, 4155683), (70, 2968345), (139, 1494850), (175, 1187338), (278, 747425), (350, 593669), (695, 298970), (973, 213550), (1390, 149485), (1946, 106775), (3475, 59794), (4271, 48650), (4865, 42710), (6950, 29897), (8542, 24325), (9730, 21355)]