198343520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 485388288

約数和(自身を除く): 287044768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 127, 160, 172, 215, 227, 254, 344, 430, 454, 508, 635, 688, 860, 908, 1016, 1135, 1270, 1376, 1720, 1816, 2032, 2270, 2540, 3440, 3632, 4064, 4540, 5080, 5461, 6880, 7264, 9080, 9761, 10160, 10922, 18160, 19522, 20320, 21844, 27305, 28829, 36320, 39044, 43688, 48805, 54610, 57658, 78088, 87376, 97610, 109220, 115316, 144145, 156176, 174752, 195220, 218440, 230632, 288290, 312352, 390440, 436880, 461264, 576580, 780880, 873760, 922528, 1153160, 1239647, 1561760, 2306320, 2479294, 4612640, 4958588, 6198235, 9917176, 12396470, 19834352, 24792940, 39668704, 49585880, 99171760, 198343520]

約数ペア:

[(1, 198343520), (2, 99171760), (4, 49585880), (5, 39668704), (8, 24792940), (10, 19834352), (16, 12396470), (20, 9917176), (32, 6198235), (40, 4958588), (43, 4612640), (80, 2479294), (86, 2306320), (127, 1561760), (160, 1239647), (172, 1153160), (215, 922528), (227, 873760), (254, 780880), (344, 576580), (430, 461264), (454, 436880), (508, 390440), (635, 312352), (688, 288290), (860, 230632), (908, 218440), (1016, 195220), (1135, 174752), (1270, 156176), (1376, 144145), (1720, 115316), (1816, 109220), (2032, 97610), (2270, 87376), (2540, 78088), (3440, 57658), (3632, 54610), (4064, 48805), (4540, 43688), (5080, 39044), (5461, 36320), (6880, 28829), (7264, 27305), (9080, 21844), (9761, 20320), (10160, 19522), (10922, 18160)]