201971235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2141}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 341349120

約数和(自身を除く): 139377885

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 331, 993, 1655, 2141, 4965, 6289, 6423, 10705, 18867, 31445, 32115, 40679, 94335, 122037, 203395, 610185, 708671, 2126013, 3543355, 10630065, 13464749, 40394247, 67323745, 201971235]

約数ペア:

[(1, 201971235), (3, 67323745), (5, 40394247), (15, 13464749), (19, 10630065), (57, 3543355), (95, 2126013), (285, 708671), (331, 610185), (993, 203395), (1655, 122037), (2141, 94335), (4965, 40679), (6289, 32115), (6423, 31445), (10705, 18867)]