199391330

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2141}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 367053120

約数和(自身を除く): 167661790

約数列:

[1, 2, 5, 10, 67, 134, 139, 278, 335, 670, 695, 1390, 2141, 4282, 9313, 10705, 18626, 21410, 46565, 93130, 143447, 286894, 297599, 595198, 717235, 1434470, 1487995, 2975990, 19939133, 39878266, 99695665, 199391330]

約数ペア:

[(1, 199391330), (2, 99695665), (5, 39878266), (10, 19939133), (67, 2975990), (134, 1487995), (139, 1434470), (278, 717235), (335, 595198), (670, 297599), (695, 286894), (1390, 143447), (2141, 93130), (4282, 46565), (9313, 21410), (10705, 18626)]