209280457860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9662071}}^1$

素因数の和:9662121

約数の個数: 72

約数和(自身を含む): 618449904576

約数和(自身を除く): 409169446716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 10830, 21660, 9662071, 19324142, 28986213, 38648284, 48310355, 57972426, 96620710, 115944852, 144931065, 183579349, 193241420, 289862130, 367158698, 550738047, 579724260, 734317396, 917896745, 1101476094, 1835793490, 2202952188, 2753690235, 3488007631, 3671586980, 5507380470, 6976015262, 10464022893, 11014760940, 13952030524, 17440038155, 20928045786, 34880076310, 41856091572, 52320114465, 69760152620, 104640228930, 209280457860]

約数ペア:

[(1, 209280457860), (2, 104640228930), (3, 69760152620), (4, 52320114465), (5, 41856091572), (6, 34880076310), (10, 20928045786), (12, 17440038155), (15, 13952030524), (19, 11014760940), (20, 10464022893), (30, 6976015262), (38, 5507380470), (57, 3671586980), (60, 3488007631), (76, 2753690235), (95, 2202952188), (114, 1835793490), (190, 1101476094), (228, 917896745), (285, 734317396), (361, 579724260), (380, 550738047), (570, 367158698), (722, 289862130), (1083, 193241420), (1140, 183579349), (1444, 144931065), (1805, 115944852), (2166, 96620710), (3610, 57972426), (4332, 48310355), (5415, 38648284), (7220, 28986213), (10830, 19324142), (21660, 9662071)]