202155668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 446935860

約数和(自身を除く): 244780192

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 89, 121, 143, 178, 209, 242, 247, 286, 356, 361, 418, 484, 494, 572, 722, 836, 979, 988, 1157, 1444, 1573, 1691, 1958, 2299, 2314, 2717, 3146, 3382, 3916, 3971, 4598, 4628, 4693, 5434, 6292, 6764, 7942, 9196, 9386, 10769, 10868, 12727, 15884, 18601, 18772, 21538, 21983, 25454, 29887, 32129, 37202, 43076, 43681, 43966, 50908, 51623, 59774, 64258, 74404, 87362, 87932, 103246, 119548, 128516, 139997, 174724, 204611, 206492, 241813, 279994, 353419, 409222, 417677, 483626, 559988, 567853, 706838, 818444, 835354, 967252, 1135706, 1413676, 1670708, 2271412, 2659943, 3887609, 4594447, 5319886, 7775218, 9188894, 10639772, 15550436, 18377788, 50538917, 101077834, 202155668]

約数ペア:

[(1, 202155668), (2, 101077834), (4, 50538917), (11, 18377788), (13, 15550436), (19, 10639772), (22, 9188894), (26, 7775218), (38, 5319886), (44, 4594447), (52, 3887609), (76, 2659943), (89, 2271412), (121, 1670708), (143, 1413676), (178, 1135706), (209, 967252), (242, 835354), (247, 818444), (286, 706838), (356, 567853), (361, 559988), (418, 483626), (484, 417677), (494, 409222), (572, 353419), (722, 279994), (836, 241813), (979, 206492), (988, 204611), (1157, 174724), (1444, 139997), (1573, 128516), (1691, 119548), (1958, 103246), (2299, 87932), (2314, 87362), (2717, 74404), (3146, 64258), (3382, 59774), (3916, 51623), (3971, 50908), (4598, 43966), (4628, 43681), (4693, 43076), (5434, 37202), (6292, 32129), (6764, 29887), (7942, 25454), (9196, 21983), (9386, 21538), (10769, 18772), (10868, 18601), (12727, 15884)]