201267855

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78467}}^1$

素因数の和:78500

約数の個数: 32

約数和(自身を含む): 376646400

約数和(自身を除く): 175378545

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 78467, 235401, 392335, 706203, 1177005, 1490873, 2118609, 3531015, 4472619, 7454365, 10593045, 13417857, 22363095, 40253571, 67089285, 201267855]

約数ペア:

[(1, 201267855), (3, 67089285), (5, 40253571), (9, 22363095), (15, 13417857), (19, 10593045), (27, 7454365), (45, 4472619), (57, 3531015), (95, 2118609), (135, 1490873), (171, 1177005), (285, 706203), (513, 392335), (855, 235401), (2565, 78467)]