212623130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{1031}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 393216768

約数和(自身を除く): 180593638

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 503, 1006, 1031, 2062, 2515, 5030, 5155, 10310, 20623, 41246, 42271, 84542, 103115, 206230, 211355, 422710, 518593, 1037186, 2592965, 5185930, 21262313, 42524626, 106311565, 212623130]

約数ペア:

[(1, 212623130), (2, 106311565), (5, 42524626), (10, 21262313), (41, 5185930), (82, 2592965), (205, 1037186), (410, 518593), (503, 422710), (1006, 211355), (1031, 206230), (2062, 103115), (2515, 84542), (5030, 42271), (5155, 41246), (10310, 20623)]