210698530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{5443}}^1$

素因数の和:5543

約数の個数: 48

約数和(自身を含む): 446843520

約数和(自身を除く): 236144990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2765, 3871, 5443, 5530, 7742, 10886, 19355, 27215, 38101, 38710, 54430, 76202, 190505, 266707, 381010, 429997, 533414, 859994, 1333535, 2149985, 2667070, 3009979, 4299970, 6019958, 15049895, 21069853, 30099790, 42139706, 105349265, 210698530]

約数ペア:

[(1, 210698530), (2, 105349265), (5, 42139706), (7, 30099790), (10, 21069853), (14, 15049895), (35, 6019958), (49, 4299970), (70, 3009979), (79, 2667070), (98, 2149985), (158, 1333535), (245, 859994), (395, 533414), (490, 429997), (553, 381010), (790, 266707), (1106, 190505), (2765, 76202), (3871, 54430), (5443, 38710), (5530, 38101), (7742, 27215), (10886, 19355)]