219909800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5307

約数の個数: 96

約数和(自身を含む): 587239200

約数和(自身を除く): 367329400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 275, 380, 418, 440, 475, 550, 760, 836, 950, 1045, 1100, 1672, 1900, 2090, 2200, 3800, 4180, 5225, 5261, 8360, 10450, 10522, 20900, 21044, 26305, 41800, 42088, 52610, 57871, 99959, 105220, 115742, 131525, 199918, 210440, 231484, 263050, 289355, 399836, 462968, 499795, 526100, 578710, 799672, 999590, 1052200, 1099549, 1157420, 1446775, 1999180, 2199098, 2314840, 2498975, 2893550, 3998360, 4398196, 4997950, 5497745, 5787100, 8796392, 9995900, 10995490, 11574200, 19991800, 21990980, 27488725, 43981960, 54977450, 109954900, 219909800]

約数ペア:

[(1, 219909800), (2, 109954900), (4, 54977450), (5, 43981960), (8, 27488725), (10, 21990980), (11, 19991800), (19, 11574200), (20, 10995490), (22, 9995900), (25, 8796392), (38, 5787100), (40, 5497745), (44, 4997950), (50, 4398196), (55, 3998360), (76, 2893550), (88, 2498975), (95, 2314840), (100, 2199098), (110, 1999180), (152, 1446775), (190, 1157420), (200, 1099549), (209, 1052200), (220, 999590), (275, 799672), (380, 578710), (418, 526100), (440, 499795), (475, 462968), (550, 399836), (760, 289355), (836, 263050), (950, 231484), (1045, 210440), (1100, 199918), (1672, 131525), (1900, 115742), (2090, 105220), (2200, 99959), (3800, 57871), (4180, 52610), (5225, 42088), (5261, 41800), (8360, 26305), (10450, 21044), (10522, 20900)]