198385201

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{18439}}^1$

素因数の和:18528

約数の個数: 16

約数和(自身を含む): 238982400

約数和(自身を除く): 40597199

約数列:

[1, 7, 29, 53, 203, 371, 1537, 10759, 18439, 129073, 534731, 977267, 3743117, 6840869, 28340743, 198385201]

約数ペア:

[(1, 198385201), (7, 28340743), (29, 6840869), (53, 3743117), (203, 977267), (371, 534731), (1537, 129073), (10759, 18439)]