212047480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 489110400

約数和(自身を除く): 277062920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 101, 146, 202, 292, 365, 404, 505, 584, 719, 730, 808, 1010, 1438, 1460, 2020, 2876, 2920, 3595, 4040, 5752, 7190, 7373, 14380, 14746, 28760, 29492, 36865, 52487, 58984, 72619, 73730, 104974, 145238, 147460, 209948, 262435, 290476, 294920, 363095, 419896, 524870, 580952, 726190, 1049740, 1452380, 2099480, 2904760, 5301187, 10602374, 21204748, 26505935, 42409496, 53011870, 106023740, 212047480]

約数ペア:

[(1, 212047480), (2, 106023740), (4, 53011870), (5, 42409496), (8, 26505935), (10, 21204748), (20, 10602374), (40, 5301187), (73, 2904760), (101, 2099480), (146, 1452380), (202, 1049740), (292, 726190), (365, 580952), (404, 524870), (505, 419896), (584, 363095), (719, 294920), (730, 290476), (808, 262435), (1010, 209948), (1438, 147460), (1460, 145238), (2020, 104974), (2876, 73730), (2920, 72619), (3595, 58984), (4040, 52487), (5752, 36865), (7190, 29492), (7373, 28760), (14380, 14746)]