208817466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 284699334

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 199, 286, 398, 429, 597, 858, 1194, 1223, 2189, 2446, 2587, 3669, 4378, 5174, 6567, 7338, 7761, 13134, 13453, 15522, 15899, 26906, 28457, 31798, 40359, 47697, 56914, 80718, 85371, 95394, 170742, 174889, 243377, 349778, 486754, 524667, 730131, 1049334, 1460262, 2677147, 3163901, 5354294, 6327802, 8031441, 9491703, 16062882, 18983406, 34802911, 69605822, 104408733, 208817466]

約数ペア:

[(1, 208817466), (2, 104408733), (3, 69605822), (6, 34802911), (11, 18983406), (13, 16062882), (22, 9491703), (26, 8031441), (33, 6327802), (39, 5354294), (66, 3163901), (78, 2677147), (143, 1460262), (199, 1049334), (286, 730131), (398, 524667), (429, 486754), (597, 349778), (858, 243377), (1194, 174889), (1223, 170742), (2189, 95394), (2446, 85371), (2587, 80718), (3669, 56914), (4378, 47697), (5174, 40359), (6567, 31798), (7338, 28457), (7761, 26906), (13134, 15899), (13453, 15522)]