2219289968

素因数分解:

$2^4\times 7^2\times {\mathrm{101}}^1\times {\mathrm{28027}}^1$

素因数の和:28150

約数の個数: 60

約数和(自身を含む): 5051598552

約数和(自身を除く): 2832308584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 101, 112, 196, 202, 392, 404, 707, 784, 808, 1414, 1616, 2828, 4949, 5656, 9898, 11312, 19796, 28027, 39592, 56054, 79184, 112108, 196189, 224216, 392378, 448432, 784756, 1373323, 1569512, 2746646, 2830727, 3139024, 5493292, 5661454, 10986584, 11322908, 19815089, 21973168, 22645816, 39630178, 45291632, 79260356, 138705623, 158520712, 277411246, 317041424, 554822492, 1109644984, 2219289968]

約数ペア:

[(1, 2219289968), (2, 1109644984), (4, 554822492), (7, 317041424), (8, 277411246), (14, 158520712), (16, 138705623), (28, 79260356), (49, 45291632), (56, 39630178), (98, 22645816), (101, 21973168), (112, 19815089), (196, 11322908), (202, 10986584), (392, 5661454), (404, 5493292), (707, 3139024), (784, 2830727), (808, 2746646), (1414, 1569512), (1616, 1373323), (2828, 784756), (4949, 448432), (5656, 392378), (9898, 224216), (11312, 196189), (19796, 112108), (28027, 79184), (39592, 56054)]