202221135

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 358525440

約数和(自身を除く): 156304305

約数列:

[1, 3, 5, 9, 15, 45, 71, 167, 213, 355, 379, 501, 639, 835, 1065, 1137, 1503, 1895, 2505, 3195, 3411, 5685, 7515, 11857, 17055, 26909, 35571, 59285, 63293, 80727, 106713, 134545, 177855, 189879, 242181, 316465, 403635, 533565, 569637, 949395, 1210905, 2848185, 4493803, 13481409, 22469015, 40444227, 67407045, 202221135]

約数ペア:

[(1, 202221135), (3, 67407045), (5, 40444227), (9, 22469015), (15, 13481409), (45, 4493803), (71, 2848185), (167, 1210905), (213, 949395), (355, 569637), (379, 533565), (501, 403635), (639, 316465), (835, 242181), (1065, 189879), (1137, 177855), (1503, 134545), (1895, 106713), (2505, 80727), (3195, 63293), (3411, 59285), (5685, 35571), (7515, 26909), (11857, 17055)]