196810971

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 311808000

約数和(自身を除く): 114997029

約数列:

[1, 3, 7, 21, 31, 93, 149, 217, 447, 651, 1043, 2029, 3129, 4619, 6087, 13857, 14203, 32333, 42609, 62899, 96999, 188697, 302321, 440293, 906963, 1320879, 2116247, 6348741, 9371951, 28115853, 65603657, 196810971]

約数ペア:

[(1, 196810971), (3, 65603657), (7, 28115853), (21, 9371951), (31, 6348741), (93, 2116247), (149, 1320879), (217, 906963), (447, 440293), (651, 302321), (1043, 188697), (2029, 96999), (3129, 62899), (4619, 42609), (6087, 32333), (13857, 14203)]