207842565

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 403344000

約数和(自身を除く): 195501435

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 199, 203, 245, 343, 435, 597, 609, 735, 995, 1015, 1029, 1393, 1421, 1715, 2401, 2985, 3045, 4179, 4263, 5145, 5771, 6965, 7105, 7203, 9751, 9947, 12005, 17313, 20895, 21315, 28855, 29253, 29841, 36015, 40397, 48755, 49735, 68257, 69629, 86565, 121191, 146265, 149205, 201985, 204771, 208887, 282779, 341285, 348145, 477799, 605955, 848337, 1023855, 1044435, 1413895, 1433397, 1979453, 2388995, 4241685, 5938359, 7166985, 9897265, 13856171, 29691795, 41568513, 69280855, 207842565]

約数ペア:

[(1, 207842565), (3, 69280855), (5, 41568513), (7, 29691795), (15, 13856171), (21, 9897265), (29, 7166985), (35, 5938359), (49, 4241685), (87, 2388995), (105, 1979453), (145, 1433397), (147, 1413895), (199, 1044435), (203, 1023855), (245, 848337), (343, 605955), (435, 477799), (597, 348145), (609, 341285), (735, 282779), (995, 208887), (1015, 204771), (1029, 201985), (1393, 149205), (1421, 146265), (1715, 121191), (2401, 86565), (2985, 69629), (3045, 68257), (4179, 49735), (4263, 48755), (5145, 40397), (5771, 36015), (6965, 29841), (7105, 29253), (7203, 28855), (9751, 21315), (9947, 20895), (12005, 17313)]