195103678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 376358400

約数和(自身を除く): 181254722

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 109, 118, 154, 197, 218, 394, 413, 649, 763, 826, 1199, 1298, 1379, 1526, 2167, 2398, 2758, 4334, 4543, 6431, 8393, 9086, 11623, 12862, 15169, 16786, 21473, 23246, 30338, 42946, 45017, 70741, 81361, 90034, 127853, 141482, 150311, 162722, 236203, 255706, 300622, 472406, 495187, 894971, 990374, 1266907, 1653421, 1789942, 2533814, 3306842, 8868349, 13935977, 17736698, 27871954, 97551839, 195103678]

約数ペア:

[(1, 195103678), (2, 97551839), (7, 27871954), (11, 17736698), (14, 13935977), (22, 8868349), (59, 3306842), (77, 2533814), (109, 1789942), (118, 1653421), (154, 1266907), (197, 990374), (218, 894971), (394, 495187), (413, 472406), (649, 300622), (763, 255706), (826, 236203), (1199, 162722), (1298, 150311), (1379, 141482), (1526, 127853), (2167, 90034), (2398, 81361), (2758, 70741), (4334, 45017), (4543, 42946), (6431, 30338), (8393, 23246), (9086, 21473), (11623, 16786), (12862, 15169)]