202477940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3643}}^1$

素因数の和:4056

約数の個数: 48

約数和(自身を含む): 487304832

約数和(自身を除く): 284826892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2779, 3643, 3970, 5558, 7286, 7940, 11116, 13895, 14572, 18215, 25501, 27790, 36430, 51002, 55580, 72860, 102004, 127505, 255010, 510020, 1446271, 2892542, 5785084, 7231355, 10123897, 14462710, 20247794, 28925420, 40495588, 50619485, 101238970, 202477940]

約数ペア:

[(1, 202477940), (2, 101238970), (4, 50619485), (5, 40495588), (7, 28925420), (10, 20247794), (14, 14462710), (20, 10123897), (28, 7231355), (35, 5785084), (70, 2892542), (140, 1446271), (397, 510020), (794, 255010), (1588, 127505), (1985, 102004), (2779, 72860), (3643, 55580), (3970, 51002), (5558, 36430), (7286, 27790), (7940, 25501), (11116, 18215), (13895, 14572)]