201648405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12889}}^1$

素因数の和:13053

約数の個数: 32

約数和(自身を含む): 371232000

約数和(自身を除く): 169583595

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 12889, 15645, 38667, 64445, 90223, 193335, 270669, 451115, 1353345, 1920461, 5761383, 9602305, 13443227, 28806915, 40329681, 67216135, 201648405]

約数ペア:

[(1, 201648405), (3, 67216135), (5, 40329681), (7, 28806915), (15, 13443227), (21, 9602305), (35, 5761383), (105, 1920461), (149, 1353345), (447, 451115), (745, 270669), (1043, 193335), (2235, 90223), (3129, 64445), (5215, 38667), (12889, 15645)]