213050514

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 455051520

約数和(自身を除く): 242001006

約数列:

[1, 2, 3, 6, 37, 41, 74, 82, 89, 111, 123, 178, 222, 246, 263, 267, 526, 534, 789, 1517, 1578, 3034, 3293, 3649, 4551, 6586, 7298, 9102, 9731, 9879, 10783, 10947, 19462, 19758, 21566, 21894, 23407, 29193, 32349, 46814, 58386, 64698, 70221, 135013, 140442, 270026, 398971, 405039, 797942, 810078, 866059, 959687, 1196913, 1732118, 1919374, 2393826, 2598177, 2879061, 5196354, 5758122, 35508419, 71016838, 106525257, 213050514]

約数ペア:

[(1, 213050514), (2, 106525257), (3, 71016838), (6, 35508419), (37, 5758122), (41, 5196354), (74, 2879061), (82, 2598177), (89, 2393826), (111, 1919374), (123, 1732118), (178, 1196913), (222, 959687), (246, 866059), (263, 810078), (267, 797942), (526, 405039), (534, 398971), (789, 270026), (1517, 140442), (1578, 135013), (3034, 70221), (3293, 64698), (3649, 58386), (4551, 46814), (6586, 32349), (7298, 29193), (9102, 23407), (9731, 21894), (9879, 21566), (10783, 19758), (10947, 19462)]