191657228

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{10987}}^1$

素因数の和:11094

約数の個数: 36

約数和(自身を含む): 394579080

約数和(自身を除く): 202921852

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4361, 8722, 10987, 17444, 21974, 43948, 76909, 153818, 307636, 538363, 977843, 1076726, 1955686, 2153452, 3911372, 6844901, 13689802, 27379604, 47914307, 95828614, 191657228]

約数ペア:

[(1, 191657228), (2, 95828614), (4, 47914307), (7, 27379604), (14, 13689802), (28, 6844901), (49, 3911372), (89, 2153452), (98, 1955686), (178, 1076726), (196, 977843), (356, 538363), (623, 307636), (1246, 153818), (2492, 76909), (4361, 43948), (8722, 21974), (10987, 17444)]