197887300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 108

約数和(自身を含む): 481589836

約数和(自身を除く): 283702536

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 181, 260, 290, 325, 362, 377, 580, 650, 724, 725, 754, 841, 905, 1300, 1450, 1508, 1682, 1810, 1885, 2353, 2900, 3364, 3620, 3770, 4205, 4525, 4706, 5249, 7540, 8410, 9050, 9412, 9425, 10498, 10933, 11765, 16820, 18100, 18850, 20996, 21025, 21866, 23530, 26245, 37700, 42050, 43732, 47060, 52490, 54665, 58825, 68237, 84100, 104980, 109330, 117650, 131225, 136474, 152221, 218660, 235300, 262450, 272948, 273325, 304442, 341185, 524900, 546650, 608884, 682370, 761105, 1093300, 1364740, 1522210, 1705925, 1978873, 3044420, 3411850, 3805525, 3957746, 6823700, 7611050, 7915492, 9894365, 15222100, 19788730, 39577460, 49471825, 98943650, 197887300]

約数ペア:

[(1, 197887300), (2, 98943650), (4, 49471825), (5, 39577460), (10, 19788730), (13, 15222100), (20, 9894365), (25, 7915492), (26, 7611050), (29, 6823700), (50, 3957746), (52, 3805525), (58, 3411850), (65, 3044420), (100, 1978873), (116, 1705925), (130, 1522210), (145, 1364740), (181, 1093300), (260, 761105), (290, 682370), (325, 608884), (362, 546650), (377, 524900), (580, 341185), (650, 304442), (724, 273325), (725, 272948), (754, 262450), (841, 235300), (905, 218660), (1300, 152221), (1450, 136474), (1508, 131225), (1682, 117650), (1810, 109330), (1885, 104980), (2353, 84100), (2900, 68237), (3364, 58825), (3620, 54665), (3770, 52490), (4205, 47060), (4525, 43732), (4706, 42050), (5249, 37700), (7540, 26245), (8410, 23530), (9050, 21866), (9412, 21025), (9425, 20996), (10498, 18850), (10933, 18100), (11765, 16820)]