201212115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19469}}^1$

素因数の和:19543

約数の個数: 32

約数和(自身を含む): 353263680

約数和(自身を除く): 152051565

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 10335, 19469, 58407, 97345, 253097, 292035, 759291, 1031857, 1265485, 3095571, 3796455, 5159285, 13414141, 15477855, 40242423, 67070705, 201212115]

約数ペア:

[(1, 201212115), (3, 67070705), (5, 40242423), (13, 15477855), (15, 13414141), (39, 5159285), (53, 3796455), (65, 3095571), (159, 1265485), (195, 1031857), (265, 759291), (689, 292035), (795, 253097), (2067, 97345), (3445, 58407), (10335, 19469)]