215787516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{2521}}^1$

素因数の和:3554

約数の個数: 48

約数和(自身を含む): 576226560

約数和(自身を除く): 360439044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1019, 2038, 2521, 3057, 4076, 5042, 6114, 7133, 7563, 10084, 12228, 14266, 15126, 17647, 21399, 28532, 30252, 35294, 42798, 52941, 70588, 85596, 105882, 211764, 2568899, 5137798, 7706697, 10275596, 15413394, 17982293, 30826788, 35964586, 53946879, 71929172, 107893758, 215787516]

約数ペア:

[(1, 215787516), (2, 107893758), (3, 71929172), (4, 53946879), (6, 35964586), (7, 30826788), (12, 17982293), (14, 15413394), (21, 10275596), (28, 7706697), (42, 5137798), (84, 2568899), (1019, 211764), (2038, 105882), (2521, 85596), (3057, 70588), (4076, 52941), (5042, 42798), (6114, 35294), (7133, 30252), (7563, 28532), (10084, 21399), (12228, 17647), (14266, 15126)]