201779970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2012

約数の個数: 128

約数和(自身を含む): 606528000

約数和(自身を除く): 404748030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 29, 30, 34, 35, 42, 51, 58, 70, 85, 87, 102, 105, 119, 145, 170, 174, 203, 210, 238, 255, 290, 357, 406, 435, 493, 510, 595, 609, 714, 870, 986, 1015, 1190, 1218, 1479, 1785, 1949, 2030, 2465, 2958, 3045, 3451, 3570, 3898, 4930, 5847, 6090, 6902, 7395, 9745, 10353, 11694, 13643, 14790, 17255, 19490, 20706, 27286, 29235, 33133, 34510, 40929, 51765, 56521, 58470, 66266, 68215, 81858, 99399, 103530, 113042, 136430, 165665, 169563, 198798, 204645, 231931, 282605, 331330, 339126, 395647, 409290, 463862, 496995, 565210, 695793, 791294, 847815, 960857, 993990, 1159655, 1186941, 1391586, 1695630, 1921714, 1978235, 2319310, 2373882, 2882571, 3478965, 3956470, 4804285, 5765142, 5934705, 6725999, 6957930, 9608570, 11869410, 13451998, 14412855, 20177997, 28825710, 33629995, 40355994, 67259990, 100889985, 201779970]

約数ペア:

[(1, 201779970), (2, 100889985), (3, 67259990), (5, 40355994), (6, 33629995), (7, 28825710), (10, 20177997), (14, 14412855), (15, 13451998), (17, 11869410), (21, 9608570), (29, 6957930), (30, 6725999), (34, 5934705), (35, 5765142), (42, 4804285), (51, 3956470), (58, 3478965), (70, 2882571), (85, 2373882), (87, 2319310), (102, 1978235), (105, 1921714), (119, 1695630), (145, 1391586), (170, 1186941), (174, 1159655), (203, 993990), (210, 960857), (238, 847815), (255, 791294), (290, 695793), (357, 565210), (406, 496995), (435, 463862), (493, 409290), (510, 395647), (595, 339126), (609, 331330), (714, 282605), (870, 231931), (986, 204645), (1015, 198798), (1190, 169563), (1218, 165665), (1479, 136430), (1785, 113042), (1949, 103530), (2030, 99399), (2465, 81858), (2958, 68215), (3045, 66266), (3451, 58470), (3570, 56521), (3898, 51765), (4930, 40929), (5847, 34510), (6090, 33133), (6902, 29235), (7395, 27286), (9745, 20706), (10353, 19490), (11694, 17255), (13643, 14790)]