201809966840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1\times {\mathrm{147139}}^1$

素因数の和:149184

約数の個数: 64

約数和(自身を含む): 481024202400

約数和(自身を除く): 279214235560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2017, 4034, 8068, 10085, 16136, 20170, 34289, 40340, 68578, 80680, 137156, 147139, 171445, 274312, 294278, 342890, 588556, 685780, 735695, 1177112, 1371560, 1471390, 2501363, 2942780, 5002726, 5885560, 10005452, 12506815, 20010904, 25013630, 50027260, 100054520, 296779363, 593558726, 1187117452, 1483896815, 2374234904, 2967793630, 5045249171, 5935587260, 10090498342, 11871174520, 20180996684, 25226245855, 40361993368, 50452491710, 100904983420, 201809966840]

約数ペア:

[(1, 201809966840), (2, 100904983420), (4, 50452491710), (5, 40361993368), (8, 25226245855), (10, 20180996684), (17, 11871174520), (20, 10090498342), (34, 5935587260), (40, 5045249171), (68, 2967793630), (85, 2374234904), (136, 1483896815), (170, 1187117452), (340, 593558726), (680, 296779363), (2017, 100054520), (4034, 50027260), (8068, 25013630), (10085, 20010904), (16136, 12506815), (20170, 10005452), (34289, 5885560), (40340, 5002726), (68578, 2942780), (80680, 2501363), (137156, 1471390), (147139, 1371560), (171445, 1177112), (274312, 735695), (294278, 685780), (342890, 588556)]