201008990505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1\times {\mathrm{10243}}^1$

素因数の和:12186

約数の個数: 64

約数和(自身を含む): 349058481408

約数和(自身を除く): 148049490903

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1877, 2091, 3485, 5631, 9385, 10243, 10455, 28155, 30729, 31909, 51215, 76957, 95727, 153645, 159545, 174131, 230871, 384785, 419963, 478635, 522393, 870655, 1154355, 1259889, 1308269, 2099815, 2611965, 3924807, 6299445, 6541345, 7139371, 19226111, 19624035, 21418113, 35696855, 57678333, 96130555, 107090565, 288391665, 326843887, 788270551, 980531661, 1634219435, 2364811653, 3941352755, 4902658305, 11824058265, 13400599367, 40201798101, 67002996835, 201008990505]

約数ペア:

[(1, 201008990505), (3, 67002996835), (5, 40201798101), (15, 13400599367), (17, 11824058265), (41, 4902658305), (51, 3941352755), (85, 2364811653), (123, 1634219435), (205, 980531661), (255, 788270551), (615, 326843887), (697, 288391665), (1877, 107090565), (2091, 96130555), (3485, 57678333), (5631, 35696855), (9385, 21418113), (10243, 19624035), (10455, 19226111), (28155, 7139371), (30729, 6541345), (31909, 6299445), (51215, 3924807), (76957, 2611965), (95727, 2099815), (153645, 1308269), (159545, 1259889), (174131, 1154355), (230871, 870655), (384785, 522393), (419963, 478635)]