220104170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8101}}^1$

素因数の和:8151

約数の個数: 64

約数和(自身を含む): 490008960

約数和(自身を除く): 269904790

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2717, 5434, 8101, 13585, 16202, 27170, 40505, 81010, 89111, 105313, 153919, 178222, 210626, 307838, 445555, 526565, 769595, 891110, 1053130, 1158443, 1539190, 1693109, 2000947, 2316886, 3386218, 4001894, 5792215, 8465545, 10004735, 11584430, 16931090, 20009470, 22010417, 44020834, 110052085, 220104170]

約数ペア:

[(1, 220104170), (2, 110052085), (5, 44020834), (10, 22010417), (11, 20009470), (13, 16931090), (19, 11584430), (22, 10004735), (26, 8465545), (38, 5792215), (55, 4001894), (65, 3386218), (95, 2316886), (110, 2000947), (130, 1693109), (143, 1539190), (190, 1158443), (209, 1053130), (247, 891110), (286, 769595), (418, 526565), (494, 445555), (715, 307838), (1045, 210626), (1235, 178222), (1430, 153919), (2090, 105313), (2470, 89111), (2717, 81010), (5434, 40505), (8101, 27170), (13585, 16202)]