200840990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{4547}}^1$

素因数の和:5192

約数の個数: 32

約数和(自身を含む): 413904384

約数和(自身を除く): 213063394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 3155, 4417, 4547, 6310, 8834, 9094, 22085, 22735, 31829, 44170, 45470, 63658, 159145, 318290, 2869157, 5738314, 14345785, 20084099, 28691570, 40168198, 100420495, 200840990]

約数ペア:

[(1, 200840990), (2, 100420495), (5, 40168198), (7, 28691570), (10, 20084099), (14, 14345785), (35, 5738314), (70, 2869157), (631, 318290), (1262, 159145), (3155, 63658), (4417, 45470), (4547, 44170), (6310, 31829), (8834, 22735), (9094, 22085)]