238227220

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 180

約数和(自身を含む): 657148212

約数和(自身を除く): 418920992

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 49, 55, 70, 77, 82, 98, 110, 121, 140, 154, 164, 196, 205, 220, 242, 245, 287, 308, 343, 385, 410, 451, 484, 490, 539, 574, 605, 686, 770, 820, 847, 902, 980, 1078, 1148, 1210, 1372, 1435, 1540, 1694, 1715, 1804, 2009, 2156, 2255, 2401, 2420, 2695, 2870, 3157, 3388, 3430, 3773, 4018, 4235, 4510, 4802, 4961, 5390, 5740, 5929, 6314, 6860, 7546, 8036, 8470, 9020, 9604, 9922, 10045, 10780, 11858, 12005, 12628, 14063, 15092, 15785, 16940, 18865, 19844, 20090, 22099, 23716, 24010, 24805, 26411, 28126, 29645, 31570, 34727, 37730, 40180, 41503, 44198, 48020, 49610, 52822, 56252, 59290, 63140, 69454, 70315, 75460, 83006, 88396, 98441, 99220, 105644, 110495, 118580, 132055, 138908, 140630, 154693, 166012, 173635, 196882, 207515, 220990, 243089, 264110, 281260, 290521, 309386, 347270, 393764, 415030, 441980, 486178, 492205, 528220, 581042, 618772, 694540, 773465, 830060, 972356, 984410, 1082851, 1162084, 1215445, 1452605, 1546930, 1701623, 1968820, 2165702, 2430890, 2905210, 3093860, 3403246, 4331404, 4861780, 5414255, 5810420, 6806492, 8508115, 10828510, 11911361, 17016230, 21657020, 23822722, 34032460, 47645444, 59556805, 119113610, 238227220]

約数ペア:

[(1, 238227220), (2, 119113610), (4, 59556805), (5, 47645444), (7, 34032460), (10, 23822722), (11, 21657020), (14, 17016230), (20, 11911361), (22, 10828510), (28, 8508115), (35, 6806492), (41, 5810420), (44, 5414255), (49, 4861780), (55, 4331404), (70, 3403246), (77, 3093860), (82, 2905210), (98, 2430890), (110, 2165702), (121, 1968820), (140, 1701623), (154, 1546930), (164, 1452605), (196, 1215445), (205, 1162084), (220, 1082851), (242, 984410), (245, 972356), (287, 830060), (308, 773465), (343, 694540), (385, 618772), (410, 581042), (451, 528220), (484, 492205), (490, 486178), (539, 441980), (574, 415030), (605, 393764), (686, 347270), (770, 309386), (820, 290521), (847, 281260), (902, 264110), (980, 243089), (1078, 220990), (1148, 207515), (1210, 196882), (1372, 173635), (1435, 166012), (1540, 154693), (1694, 140630), (1715, 138908), (1804, 132055), (2009, 118580), (2156, 110495), (2255, 105644), (2401, 99220), (2420, 98441), (2695, 88396), (2870, 83006), (3157, 75460), (3388, 70315), (3430, 69454), (3773, 63140), (4018, 59290), (4235, 56252), (4510, 52822), (4802, 49610), (4961, 48020), (5390, 44198), (5740, 41503), (5929, 40180), (6314, 37730), (6860, 34727), (7546, 31570), (8036, 29645), (8470, 28126), (9020, 26411), (9604, 24805), (9922, 24010), (10045, 23716), (10780, 22099), (11858, 20090), (12005, 19844), (12628, 18865), (14063, 16940), (15092, 15785)]