199909968328

素因数分解:

$2^3\times 7^4\times {\mathrm{1307}}^1\times {\mathrm{7963}}^1$

素因数の和:9304

約数の個数: 80

約数和(自身を含む): 437666557680

約数和(自身を除く): 237756589352

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1307, 1372, 2401, 2614, 2744, 4802, 5228, 7963, 9149, 9604, 10456, 15926, 18298, 19208, 31852, 36596, 55741, 63704, 64043, 73192, 111482, 128086, 222964, 256172, 390187, 445928, 448301, 512344, 780374, 896602, 1560748, 1793204, 2731309, 3121496, 3138107, 3586408, 5462618, 6276214, 10407641, 10925236, 12552428, 19119163, 20815282, 21850472, 25104856, 38238326, 41630564, 72853487, 76476652, 83261128, 145706974, 152953304, 291413948, 509974409, 582827896, 1019948818, 2039897636, 3569820863, 4079795272, 7139641726, 14279283452, 24988746041, 28558566904, 49977492082, 99954984164, 199909968328]

約数ペア:

[(1, 199909968328), (2, 99954984164), (4, 49977492082), (7, 28558566904), (8, 24988746041), (14, 14279283452), (28, 7139641726), (49, 4079795272), (56, 3569820863), (98, 2039897636), (196, 1019948818), (343, 582827896), (392, 509974409), (686, 291413948), (1307, 152953304), (1372, 145706974), (2401, 83261128), (2614, 76476652), (2744, 72853487), (4802, 41630564), (5228, 38238326), (7963, 25104856), (9149, 21850472), (9604, 20815282), (10456, 19119163), (15926, 12552428), (18298, 10925236), (19208, 10407641), (31852, 6276214), (36596, 5462618), (55741, 3586408), (63704, 3138107), (64043, 3121496), (73192, 2731309), (111482, 1793204), (128086, 1560748), (222964, 896602), (256172, 780374), (390187, 512344), (445928, 448301)]