210885940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 489525120

約数和(自身を除く): 278639180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 53, 74, 76, 95, 106, 148, 185, 190, 212, 265, 283, 370, 380, 530, 566, 703, 740, 1007, 1060, 1132, 1406, 1415, 1961, 2014, 2812, 2830, 3515, 3922, 4028, 5035, 5377, 5660, 7030, 7844, 9805, 10070, 10471, 10754, 14060, 14999, 19610, 20140, 20942, 21508, 26885, 29998, 37259, 39220, 41884, 52355, 53770, 59996, 74518, 74995, 104710, 107540, 149036, 149990, 186295, 198949, 209420, 284981, 299980, 372590, 397898, 554963, 569962, 745180, 795796, 994745, 1109926, 1139924, 1424905, 1989490, 2219852, 2774815, 2849810, 3978980, 5549630, 5699620, 10544297, 11099260, 21088594, 42177188, 52721485, 105442970, 210885940]

約数ペア:

[(1, 210885940), (2, 105442970), (4, 52721485), (5, 42177188), (10, 21088594), (19, 11099260), (20, 10544297), (37, 5699620), (38, 5549630), (53, 3978980), (74, 2849810), (76, 2774815), (95, 2219852), (106, 1989490), (148, 1424905), (185, 1139924), (190, 1109926), (212, 994745), (265, 795796), (283, 745180), (370, 569962), (380, 554963), (530, 397898), (566, 372590), (703, 299980), (740, 284981), (1007, 209420), (1060, 198949), (1132, 186295), (1406, 149990), (1415, 149036), (1961, 107540), (2014, 104710), (2812, 74995), (2830, 74518), (3515, 59996), (3922, 53770), (4028, 52355), (5035, 41884), (5377, 39220), (5660, 37259), (7030, 29998), (7844, 26885), (9805, 21508), (10070, 20942), (10471, 20140), (10754, 19610), (14060, 14999)]