199938180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8839}}^1$

素因数の和:8893

約数の個数: 96

約数和(自身を含む): 623750400

約数和(自身を除く): 423812220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 8839, 11310, 17678, 22620, 26517, 35356, 44195, 53034, 88390, 106068, 114907, 132585, 176780, 229814, 256331, 265170, 344721, 459628, 512662, 530340, 574535, 689442, 768993, 1025324, 1149070, 1281655, 1378884, 1537986, 1723605, 2298140, 2563310, 3075972, 3332303, 3447210, 3844965, 5126620, 6664606, 6894420, 7689930, 9996909, 13329212, 15379860, 16661515, 19993818, 33323030, 39987636, 49984545, 66646060, 99969090, 199938180]

約数ペア:

[(1, 199938180), (2, 99969090), (3, 66646060), (4, 49984545), (5, 39987636), (6, 33323030), (10, 19993818), (12, 16661515), (13, 15379860), (15, 13329212), (20, 9996909), (26, 7689930), (29, 6894420), (30, 6664606), (39, 5126620), (52, 3844965), (58, 3447210), (60, 3332303), (65, 3075972), (78, 2563310), (87, 2298140), (116, 1723605), (130, 1537986), (145, 1378884), (156, 1281655), (174, 1149070), (195, 1025324), (260, 768993), (290, 689442), (348, 574535), (377, 530340), (390, 512662), (435, 459628), (580, 344721), (754, 265170), (780, 256331), (870, 229814), (1131, 176780), (1508, 132585), (1740, 114907), (1885, 106068), (2262, 88390), (3770, 53034), (4524, 44195), (5655, 35356), (7540, 26517), (8839, 22620), (11310, 17678)]