219345500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2148

約数の個数: 96

約数和(自身を含む): 550368000

約数和(自身を除く): 331022500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 190, 209, 220, 250, 275, 380, 418, 475, 500, 550, 836, 950, 1045, 1100, 1375, 1900, 2090, 2099, 2375, 2750, 4180, 4198, 4750, 5225, 5500, 8396, 9500, 10450, 10495, 20900, 20990, 23089, 26125, 39881, 41980, 46178, 52250, 52475, 79762, 92356, 104500, 104950, 115445, 159524, 199405, 209900, 230890, 262375, 398810, 438691, 461780, 524750, 577225, 797620, 877382, 997025, 1049500, 1154450, 1754764, 1994050, 2193455, 2308900, 2886125, 3988100, 4386910, 4985125, 5772250, 8773820, 9970250, 10967275, 11544500, 19940500, 21934550, 43869100, 54836375, 109672750, 219345500]

約数ペア:

[(1, 219345500), (2, 109672750), (4, 54836375), (5, 43869100), (10, 21934550), (11, 19940500), (19, 11544500), (20, 10967275), (22, 9970250), (25, 8773820), (38, 5772250), (44, 4985125), (50, 4386910), (55, 3988100), (76, 2886125), (95, 2308900), (100, 2193455), (110, 1994050), (125, 1754764), (190, 1154450), (209, 1049500), (220, 997025), (250, 877382), (275, 797620), (380, 577225), (418, 524750), (475, 461780), (500, 438691), (550, 398810), (836, 262375), (950, 230890), (1045, 209900), (1100, 199405), (1375, 159524), (1900, 115445), (2090, 104950), (2099, 104500), (2375, 92356), (2750, 79762), (4180, 52475), (4198, 52250), (4750, 46178), (5225, 41980), (5500, 39881), (8396, 26125), (9500, 23089), (10450, 20990), (10495, 20900)]