2180855226

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 5153725440

約数和(自身を除く): 2972870214

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 67, 101, 114, 134, 201, 202, 209, 257, 303, 402, 418, 514, 606, 627, 737, 771, 1111, 1254, 1273, 1474, 1542, 1919, 2211, 2222, 2546, 2827, 3333, 3819, 3838, 4422, 4883, 5654, 5757, 6666, 6767, 7638, 8481, 9766, 11514, 13534, 14003, 14649, 16962, 17219, 20301, 21109, 25957, 28006, 29298, 34438, 40602, 42009, 42218, 51657, 51914, 53713, 63327, 74437, 77871, 84018, 103314, 107426, 126654, 128573, 148874, 155742, 161139, 189409, 223311, 257146, 285527, 322278, 327161, 378818, 385719, 446622, 493183, 568227, 571054, 654322, 771438, 856581, 981483, 986366, 1136454, 1414303, 1479549, 1713162, 1739119, 1962966, 2828606, 2959098, 3478238, 3598771, 4242909, 5217357, 5425013, 7197542, 8485818, 10434714, 10796313, 10850026, 16275039, 19130309, 21592626, 32550078, 33043261, 38260618, 57390927, 66086522, 99129783, 114781854, 198259566, 363475871, 726951742, 1090427613, 2180855226]

約数ペア:

[(1, 2180855226), (2, 1090427613), (3, 726951742), (6, 363475871), (11, 198259566), (19, 114781854), (22, 99129783), (33, 66086522), (38, 57390927), (57, 38260618), (66, 33043261), (67, 32550078), (101, 21592626), (114, 19130309), (134, 16275039), (201, 10850026), (202, 10796313), (209, 10434714), (257, 8485818), (303, 7197542), (402, 5425013), (418, 5217357), (514, 4242909), (606, 3598771), (627, 3478238), (737, 2959098), (771, 2828606), (1111, 1962966), (1254, 1739119), (1273, 1713162), (1474, 1479549), (1542, 1414303), (1919, 1136454), (2211, 986366), (2222, 981483), (2546, 856581), (2827, 771438), (3333, 654322), (3819, 571054), (3838, 568227), (4422, 493183), (4883, 446622), (5654, 385719), (5757, 378818), (6666, 327161), (6767, 322278), (7638, 285527), (8481, 257146), (9766, 223311), (11514, 189409), (13534, 161139), (14003, 155742), (14649, 148874), (16962, 128573), (17219, 126654), (20301, 107426), (21109, 103314), (25957, 84018), (28006, 77871), (29298, 74437), (34438, 63327), (40602, 53713), (42009, 51914), (42218, 51657)]