211112169740

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1933}}^1\times {\mathrm{15737}}^1$

素因数の和:18026

約数の個数: 48

約数和(自身を含む): 444871459872

約数和(自身を除く): 233759290132

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 1933, 3470, 3866, 6940, 7732, 9665, 15737, 19330, 31474, 38660, 62948, 78685, 157370, 314740, 670751, 1341502, 2683004, 3353755, 5460739, 6707510, 10921478, 13415020, 21842956, 27303695, 30419621, 54607390, 60839242, 109214780, 121678484, 152098105, 304196210, 608392420, 10555608487, 21111216974, 42222433948, 52778042435, 105556084870, 211112169740]

約数ペア:

[(1, 211112169740), (2, 105556084870), (4, 52778042435), (5, 42222433948), (10, 21111216974), (20, 10555608487), (347, 608392420), (694, 304196210), (1388, 152098105), (1735, 121678484), (1933, 109214780), (3470, 60839242), (3866, 54607390), (6940, 30419621), (7732, 27303695), (9665, 21842956), (15737, 13415020), (19330, 10921478), (31474, 6707510), (38660, 5460739), (62948, 3353755), (78685, 2683004), (157370, 1341502), (314740, 670751)]