201653970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20431}}^1$

素因数の和:20495

約数の個数: 64

約数和(自身を含む): 564903936

約数和(自身を除く): 363249966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 20431, 40862, 61293, 102155, 122586, 143017, 204310, 286034, 306465, 429051, 612930, 715085, 858102, 960257, 1430170, 1920514, 2145255, 2880771, 4290510, 4801285, 5761542, 6721799, 9602570, 13443598, 14403855, 20165397, 28807710, 33608995, 40330794, 67217990, 100826985, 201653970]

約数ペア:

[(1, 201653970), (2, 100826985), (3, 67217990), (5, 40330794), (6, 33608995), (7, 28807710), (10, 20165397), (14, 14403855), (15, 13443598), (21, 9602570), (30, 6721799), (35, 5761542), (42, 4801285), (47, 4290510), (70, 2880771), (94, 2145255), (105, 1920514), (141, 1430170), (210, 960257), (235, 858102), (282, 715085), (329, 612930), (470, 429051), (658, 306465), (705, 286034), (987, 204310), (1410, 143017), (1645, 122586), (1974, 102155), (3290, 61293), (4935, 40862), (9870, 20431)]