198845528

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{6421}}^1$

素因数の和:6520

約数の個数: 48

約数和(自身を含む): 439264800

約数和(自身を除く): 240419272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 1106, 2212, 3871, 4424, 6421, 7742, 12842, 15484, 25684, 30968, 44947, 51368, 89894, 179788, 314629, 359576, 507259, 629258, 1014518, 1258516, 2029036, 2517032, 3550813, 4058072, 7101626, 14203252, 24855691, 28406504, 49711382, 99422764, 198845528]

約数ペア:

[(1, 198845528), (2, 99422764), (4, 49711382), (7, 28406504), (8, 24855691), (14, 14203252), (28, 7101626), (49, 4058072), (56, 3550813), (79, 2517032), (98, 2029036), (158, 1258516), (196, 1014518), (316, 629258), (392, 507259), (553, 359576), (632, 314629), (1106, 179788), (2212, 89894), (3871, 51368), (4424, 44947), (6421, 30968), (7742, 25684), (12842, 15484)]