204884638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2207}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 370944000

約数和(自身を除く): 166059362

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 349, 698, 2207, 2443, 4414, 4886, 6631, 13262, 15449, 30898, 41933, 46417, 83866, 92834, 293531, 587062, 770243, 1540486, 5391701, 10783402, 14634617, 29269234, 102442319, 204884638]

約数ペア:

[(1, 204884638), (2, 102442319), (7, 29269234), (14, 14634617), (19, 10783402), (38, 5391701), (133, 1540486), (266, 770243), (349, 587062), (698, 293531), (2207, 92834), (2443, 83866), (4414, 46417), (4886, 41933), (6631, 30898), (13262, 15449)]