221003220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{99551}}^1$

素因数の和:99600

約数の個数: 48

約数和(自身を含む): 635539968

約数和(自身を除く): 414536748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 99551, 199102, 298653, 398204, 497755, 597306, 995510, 1194612, 1493265, 1991020, 2986530, 3683387, 5973060, 7366774, 11050161, 14733548, 18416935, 22100322, 36833870, 44200644, 55250805, 73667740, 110501610, 221003220]

約数ペア:

[(1, 221003220), (2, 110501610), (3, 73667740), (4, 55250805), (5, 44200644), (6, 36833870), (10, 22100322), (12, 18416935), (15, 14733548), (20, 11050161), (30, 7366774), (37, 5973060), (60, 3683387), (74, 2986530), (111, 1991020), (148, 1493265), (185, 1194612), (222, 995510), (370, 597306), (444, 497755), (555, 398204), (740, 298653), (1110, 199102), (2220, 99551)]