213048220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3739}}^1$

素因数の和:3803

約数の個数: 96

約数和(自身を含む): 573027840

約数和(自身を除く): 359979620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2590, 2849, 3739, 4070, 5180, 5698, 7478, 8140, 11396, 14245, 14956, 18695, 26173, 28490, 37390, 41129, 52346, 56980, 74780, 82258, 104692, 130865, 138343, 164516, 205645, 261730, 276686, 287903, 411290, 523460, 553372, 575806, 691715, 822580, 968401, 1151612, 1383430, 1439515, 1521773, 1936802, 2766860, 2879030, 3043546, 3873604, 4842005, 5758060, 6087092, 7608865, 9684010, 10652411, 15217730, 19368020, 21304822, 30435460, 42609644, 53262055, 106524110, 213048220]

約数ペア:

[(1, 213048220), (2, 106524110), (4, 53262055), (5, 42609644), (7, 30435460), (10, 21304822), (11, 19368020), (14, 15217730), (20, 10652411), (22, 9684010), (28, 7608865), (35, 6087092), (37, 5758060), (44, 4842005), (55, 3873604), (70, 3043546), (74, 2879030), (77, 2766860), (110, 1936802), (140, 1521773), (148, 1439515), (154, 1383430), (185, 1151612), (220, 968401), (259, 822580), (308, 691715), (370, 575806), (385, 553372), (407, 523460), (518, 411290), (740, 287903), (770, 276686), (814, 261730), (1036, 205645), (1295, 164516), (1540, 138343), (1628, 130865), (2035, 104692), (2590, 82258), (2849, 74780), (3739, 56980), (4070, 52346), (5180, 41129), (5698, 37390), (7478, 28490), (8140, 26173), (11396, 18695), (14245, 14956)]