200780846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 389587968

約数和(自身を除く): 188807122

約数列:

[1, 2, 7, 14, 17, 23, 34, 43, 46, 86, 119, 161, 238, 301, 322, 391, 602, 731, 782, 853, 989, 1462, 1706, 1978, 2737, 5117, 5474, 5971, 6923, 10234, 11942, 13846, 14501, 16813, 19619, 29002, 33626, 36679, 39238, 73358, 101507, 117691, 137333, 203014, 235382, 256753, 274666, 333523, 513506, 623543, 667046, 843617, 1247086, 1687234, 2334661, 4364801, 4669322, 5905319, 8729602, 11810638, 14341489, 28682978, 100390423, 200780846]

約数ペア:

[(1, 200780846), (2, 100390423), (7, 28682978), (14, 14341489), (17, 11810638), (23, 8729602), (34, 5905319), (43, 4669322), (46, 4364801), (86, 2334661), (119, 1687234), (161, 1247086), (238, 843617), (301, 667046), (322, 623543), (391, 513506), (602, 333523), (731, 274666), (782, 256753), (853, 235382), (989, 203014), (1462, 137333), (1706, 117691), (1978, 101507), (2737, 73358), (5117, 39238), (5474, 36679), (5971, 33626), (6923, 29002), (10234, 19619), (11942, 16813), (13846, 14501)]