208084380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{10111}}^1$

素因数の和:10144

約数の個数: 96

約数和(自身を含む): 679526400

約数和(自身を除く): 471442020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10111, 10290, 20222, 20580, 30333, 40444, 50555, 60666, 70777, 101110, 121332, 141554, 151665, 202220, 212331, 283108, 303330, 353885, 424662, 495439, 606660, 707770, 849324, 990878, 1061655, 1415540, 1486317, 1981756, 2123310, 2477195, 2972634, 3468073, 4246620, 4954390, 5945268, 6936146, 7431585, 9908780, 10404219, 13872292, 14863170, 17340365, 20808438, 29726340, 34680730, 41616876, 52021095, 69361460, 104042190, 208084380]

約数ペア:

[(1, 208084380), (2, 104042190), (3, 69361460), (4, 52021095), (5, 41616876), (6, 34680730), (7, 29726340), (10, 20808438), (12, 17340365), (14, 14863170), (15, 13872292), (20, 10404219), (21, 9908780), (28, 7431585), (30, 6936146), (35, 5945268), (42, 4954390), (49, 4246620), (60, 3468073), (70, 2972634), (84, 2477195), (98, 2123310), (105, 1981756), (140, 1486317), (147, 1415540), (196, 1061655), (210, 990878), (245, 849324), (294, 707770), (343, 606660), (420, 495439), (490, 424662), (588, 353885), (686, 303330), (735, 283108), (980, 212331), (1029, 202220), (1372, 151665), (1470, 141554), (1715, 121332), (2058, 101110), (2940, 70777), (3430, 60666), (4116, 50555), (5145, 40444), (6860, 30333), (10111, 20580), (10290, 20222)]