197381886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{28433}}^1$

素因数の和:28540

約数の個数: 32

約数和(自身を含む): 429922080

約数和(自身を除く): 232540194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 28433, 56866, 85299, 170598, 369629, 739258, 1108887, 2217774, 2530537, 5061074, 7591611, 15183222, 32896981, 65793962, 98690943, 197381886]

約数ペア:

[(1, 197381886), (2, 98690943), (3, 65793962), (6, 32896981), (13, 15183222), (26, 7591611), (39, 5061074), (78, 2530537), (89, 2217774), (178, 1108887), (267, 739258), (534, 369629), (1157, 170598), (2314, 85299), (3471, 56866), (6942, 28433)]