200199395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6971

約数の個数: 32

約数和(自身を含む): 286488576

約数和(自身を除く): 86289181

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 1705, 2635, 5797, 6907, 28985, 34535, 75977, 117419, 214117, 379885, 587095, 1070585, 1291609, 2355287, 3639989, 6458045, 11776435, 18199945, 40039879, 200199395]

約数ペア:

[(1, 200199395), (5, 40039879), (11, 18199945), (17, 11776435), (31, 6458045), (55, 3639989), (85, 2355287), (155, 1291609), (187, 1070585), (341, 587095), (527, 379885), (935, 214117), (1705, 117419), (2635, 75977), (5797, 34535), (6907, 28985)]