187172890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{4093}}^1$

素因数の和:4386

約数の個数: 32

約数和(自身を含む): 358143120

約数和(自身を除く): 170970230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 2690, 4093, 4573, 8186, 9146, 20465, 22865, 40930, 45730, 69581, 139162, 347905, 695810, 1101017, 2202034, 5505085, 11010170, 18717289, 37434578, 93586445, 187172890]

約数ペア:

[(1, 187172890), (2, 93586445), (5, 37434578), (10, 18717289), (17, 11010170), (34, 5505085), (85, 2202034), (170, 1101017), (269, 695810), (538, 347905), (1345, 139162), (2690, 69581), (4093, 45730), (4573, 40930), (8186, 22865), (9146, 20465)]