193298140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{197243}}^1$

素因数の和:197266

約数の個数: 36

約数和(自身を含む): 472202136

約数和(自身を除く): 278903996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 197243, 394486, 788972, 986215, 1380701, 1972430, 2761402, 3944860, 5522804, 6903505, 9664907, 13807010, 19329814, 27614020, 38659628, 48324535, 96649070, 193298140]

約数ペア:

[(1, 193298140), (2, 96649070), (4, 48324535), (5, 38659628), (7, 27614020), (10, 19329814), (14, 13807010), (20, 9664907), (28, 6903505), (35, 5522804), (49, 3944860), (70, 2761402), (98, 1972430), (140, 1380701), (196, 986215), (245, 788972), (490, 394486), (980, 197243)]